Finding the Fourth Proportional to 176,424.92, 243,463.44 and 95,853.68
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Solution
The fourth proportional to 176,424.92, 243,463.44 and 95,853.68 is: 132,276.48
Step by Step Solution
- Step 1: Write the proportion equation
176,424.92 : 243,463.44 = 95,853.68 : x - Step 2: Convert to fraction form
176,424.92/243,463.44 = 95,853.68/x - Step 3: Cross multiply
176,424.92x = 243,463.44 × 95,853.68 - Step 4: Simplify right side
176,424.92x = 23,336,866,669.46 - Step 5: Solve for x
x = 23,336,866,669.46/176,424.92 - Step 6: Final answer
x = 132,276.48
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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.