A piece of wire was cut into 2 equal pieces, each measuring 156 cm. One-piece was used to form a rectangle. The other piece was used to form an equilateral triangle. The ratio of the length of the...

A piece of wire was cut into 2 equal pieces, each measuring 156 cm. One-piece was used to form a rectangle. The other piece was used to form an equilateral triangle. The ratio of the length of the rectangle to the breath of the rectangle is 5:1. Find the ratio of the length of the rectangle to the length of one side of the triangle. Give your answer in its simplest form.