Finding the Fourth Proportional to 176,232.30, 243,202.47 and 95,660.58
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Solution
The fourth proportional to 176,232.30, 243,202.47 and 95,660.58 is: 132,012.63
Step by Step Solution
- Step 1: Write the proportion equation
176,232.30 : 243,202.47 = 95,660.58 : x - Step 2: Convert to fraction form
176,232.30/243,202.47 = 95,660.58/x - Step 3: Cross multiply
176,232.30x = 243,202.47 × 95,660.58 - Step 4: Simplify right side
176,232.30x = 23,264,889,337.63 - Step 5: Solve for x
x = 23,264,889,337.63/176,232.30 - Step 6: Final answer
x = 132,012.63
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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.