Finding the Fourth Proportional to 176,316.18, 243,315.51 and 95,743.02
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Solution
The fourth proportional to 176,316.18, 243,315.51 and 95,743.02 is: 132,124.92
Step by Step Solution
- Step 1: Write the proportion equation
176,316.18 : 243,315.51 = 95,743.02 : x - Step 2: Convert to fraction form
176,316.18/243,315.51 = 95,743.02/x - Step 3: Cross multiply
176,316.18x = 243,315.51 × 95,743.02 - Step 4: Simplify right side
176,316.18x = 23,295,761,740.24 - Step 5: Solve for x
x = 23,295,761,740.24/176,316.18 - Step 6: Final answer
x = 132,124.92
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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.