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.
Q: [97.979, 23.211, -68.495, 105.585, 55.437]
A: 
[ 0.458  0.109 -0.32   0.494  0.259]