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.

[53.451, 91.749, 39.348, -82.607, 58.468, 108.488, 139.374, -13.611]
[ 0.135  0.232  0.1   -0.209  0.148  0.275  0.353 -0.034]