Finding the Fourth Proportional to 116,603.60, 174,580.61 and 59,553.99
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Solution
The fourth proportional to 116,603.60, 174,580.61 and 59,553.99 is: 89,165.10
Step by Step Solution
- Step 1: Write the proportion equation
116,603.60 : 174,580.61 = 59,553.99 : x - Step 2: Convert to fraction form
116,603.60/174,580.61 = 59,553.99/x - Step 3: Cross multiply
116,603.60x = 174,580.61 × 59,553.99 - Step 4: Simplify right side
116,603.60x = 10,396,971,902.13 - Step 5: Solve for x
x = 10,396,971,902.13/116,603.60 - Step 6: Final answer
x = 89,165.10
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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.