Finding the Fourth Proportional to 117,363.24, 176,044.14 and 38,476.92
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Solution
The fourth proportional to 117,363.24, 176,044.14 and 38,476.92 is: 57,715.14
Step by Step Solution
- Step 1: Write the proportion equation
117,363.24 : 176,044.14 = 38,476.92 : x - Step 2: Convert to fraction form
117,363.24/176,044.14 = 38,476.92/x - Step 3: Cross multiply
117,363.24x = 176,044.14 × 38,476.92 - Step 4: Simplify right side
117,363.24x = 6,773,636,291.25 - Step 5: Solve for x
x = 6,773,636,291.25/117,363.24 - Step 6: Final answer
x = 57,715.14
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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.