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Finding the Fourth Proportional to 151,691.68, 227,096.82 and 88,318.48

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Solution

The fourth proportional to 151,691.68, 227,096.82 and 88,318.48 is: 132,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,691.68 : 227,096.82 = 88,318.48 : x
  2. Step 2: Convert to fraction form
    151,691.68/227,096.82 = 88,318.48/x
  3. Step 3: Cross multiply
    151,691.68x = 227,096.82 × 88,318.48
  4. Step 4: Simplify right side
    151,691.68x = 20,056,845,955.23
  5. Step 5: Solve for x
    x = 20,056,845,955.23/151,691.68
  6. Step 6: Final answer
    x = 132,221.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.