Finding the Fourth Proportional to 192,882.92, 266,135.36 and 116,414.46
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Solution
The fourth proportional to 192,882.92, 266,135.36 and 116,414.46 is: 160,625.96
Step by Step Solution
- Step 1: Write the proportion equation
192,882.92 : 266,135.36 = 116,414.46 : x - Step 2: Convert to fraction form
192,882.92/266,135.36 = 116,414.46/x - Step 3: Cross multiply
192,882.92x = 266,135.36 × 116,414.46 - Step 4: Simplify right side
192,882.92x = 30,982,003,639.23 - Step 5: Solve for x
x = 30,982,003,639.23/192,882.92 - Step 6: Final answer
x = 160,625.96
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1.5x scale
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.