Home / 151,524.78-227,088.97-109,545.31

Finding the Fourth Proportional to 151,524.78, 227,088.97 and 109,545.31

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Solution

The fourth proportional to 151,524.78, 227,088.97 and 109,545.31 is: 164,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,524.78 : 227,088.97 = 109,545.31 : x
  2. Step 2: Convert to fraction form
    151,524.78/227,088.97 = 109,545.31/x
  3. Step 3: Cross multiply
    151,524.78x = 227,088.97 × 109,545.31
  4. Step 4: Simplify right side
    151,524.78x = 24,876,531,626.23
  5. Step 5: Solve for x
    x = 24,876,531,626.23/151,524.78
  6. Step 6: Final answer
    x = 164,174.68

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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.