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Finding the Fourth Proportional to 151,863.70, 227,665.92 and 107,350.42

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Solution

The fourth proportional to 151,863.70, 227,665.92 and 107,350.42 is: 160,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,863.70 : 227,665.92 = 107,350.42 : x
  2. Step 2: Convert to fraction form
    151,863.70/227,665.92 = 107,350.42/x
  3. Step 3: Cross multiply
    151,863.70x = 227,665.92 × 107,350.42
  4. Step 4: Simplify right side
    151,863.70x = 24,440,032,131.69
  5. Step 5: Solve for x
    x = 24,440,032,131.69/151,863.70
  6. Step 6: Final answer
    x = 160,934.00

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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.