Finding the Fourth Proportional to 176,593.57, 243,702.17 and 96,021.62
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Solution
The fourth proportional to 176,593.57, 243,702.17 and 96,021.62 is: 132,511.49
Step by Step Solution
- Step 1: Write the proportion equation
176,593.57 : 243,702.17 = 96,021.62 : x - Step 2: Convert to fraction form
176,593.57/243,702.17 = 96,021.62/x - Step 3: Cross multiply
176,593.57x = 243,702.17 × 96,021.62 - Step 4: Simplify right side
176,593.57x = 23,400,676,736.26 - Step 5: Solve for x
x = 23,400,676,736.26/176,593.57 - Step 6: Final answer
x = 132,511.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.