Finding the Fourth Proportional to 176,754.99, 243,916.98 and 96,180.65
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Solution
The fourth proportional to 176,754.99, 243,916.98 and 96,180.65 is: 132,726.62
Step by Step Solution
- Step 1: Write the proportion equation
176,754.99 : 243,916.98 = 96,180.65 : x - Step 2: Convert to fraction form
176,754.99/243,916.98 = 96,180.65/x - Step 3: Cross multiply
176,754.99x = 243,916.98 × 96,180.65 - Step 4: Simplify right side
176,754.99x = 23,460,092,462.85 - Step 5: Solve for x
x = 23,460,092,462.85/176,754.99 - Step 6: Final answer
x = 132,726.62
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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.