Home / 234,350.43-323,404.14-126,920.13

Finding the Fourth Proportional to 234,350.43, 323,404.14 and 126,920.13

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Solution

The fourth proportional to 234,350.43, 323,404.14 and 126,920.13 is: 175,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,350.43 : 323,404.14 = 126,920.13 : x
  2. Step 2: Convert to fraction form
    234,350.43/323,404.14 = 126,920.13/x
  3. Step 3: Cross multiply
    234,350.43x = 323,404.14 × 126,920.13
  4. Step 4: Simplify right side
    234,350.43x = 41,046,495,491.34
  5. Step 5: Solve for x
    x = 41,046,495,491.34/234,350.43
  6. Step 6: Final answer
    x = 175,150.08

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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.