Finding the Fourth Proportional to 176,563.97, 243,663.08 and 95,996.91
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Solution
The fourth proportional to 176,563.97, 243,663.08 and 95,996.91 is: 132,478.35
Step by Step Solution
- Step 1: Write the proportion equation
176,563.97 : 243,663.08 = 95,996.91 : x - Step 2: Convert to fraction form
176,563.97/243,663.08 = 95,996.91/x - Step 3: Cross multiply
176,563.97x = 243,663.08 × 95,996.91 - Step 4: Simplify right side
176,563.97x = 23,390,902,761.08 - Step 5: Solve for x
x = 23,390,902,761.08/176,563.97 - Step 6: Final answer
x = 132,478.35
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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.