Home / 234,117.34-351,176.01-109,545.82

Finding the Fourth Proportional to 234,117.34, 351,176.01 and 109,545.82

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Solution

The fourth proportional to 234,117.34, 351,176.01 and 109,545.82 is: 164,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,117.34 : 351,176.01 = 109,545.82 : x
  2. Step 2: Convert to fraction form
    234,117.34/351,176.01 = 109,545.82/x
  3. Step 3: Cross multiply
    234,117.34x = 351,176.01 × 109,545.82
  4. Step 4: Simplify right side
    234,117.34x = 38,469,863,979.78
  5. Step 5: Solve for x
    x = 38,469,863,979.78/234,117.34
  6. Step 6: Final answer
    x = 164,318.73

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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.