In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[-71.278, 43.63, 90.263, 5.61, 59.485, 80.74, 137.446]
[-0.206  0.126  0.261  0.016  0.172  0.233  0.397]

[121.665, 129.058, -26.583, 156.198]
[ 0.32   0.339 -0.07   0.411]

[106.987, 131.209]

[0.449 0.551]