Finding the Fourth Proportional to 116,633.98, 174,914.07 and 37,729.75
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Solution
The fourth proportional to 116,633.98, 174,914.07 and 37,729.75 is: 56,582.69
Step by Step Solution
- Step 1: Write the proportion equation
116,633.98 : 174,914.07 = 37,729.75 : x - Step 2: Convert to fraction form
116,633.98/174,914.07 = 37,729.75/x - Step 3: Cross multiply
116,633.98x = 174,914.07 × 37,729.75 - Step 4: Simplify right side
116,633.98x = 6,599,464,132.58 - Step 5: Solve for x
x = 6,599,464,132.58/116,633.98 - Step 6: Final answer
x = 56,582.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.