Home / 234,358.13-323,412.61-126,925.71

Finding the Fourth Proportional to 234,358.13, 323,412.61 and 126,925.71

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Solution

The fourth proportional to 234,358.13, 323,412.61 and 126,925.71 is: 175,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,358.13 : 323,412.61 = 126,925.71 : x
  2. Step 2: Convert to fraction form
    234,358.13/323,412.61 = 126,925.71/x
  3. Step 3: Cross multiply
    234,358.13x = 323,412.61 × 126,925.71
  4. Step 4: Simplify right side
    234,358.13x = 41,049,375,147.20
  5. Step 5: Solve for x
    x = 41,049,375,147.20/234,358.13
  6. Step 6: Final answer
    x = 175,156.61

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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.