Home / 234,337.20-323,381.34-126,906.36

Finding the Fourth Proportional to 234,337.20, 323,381.34 and 126,906.36

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Solution

The fourth proportional to 234,337.20, 323,381.34 and 126,906.36 is: 175,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,337.20 : 323,381.34 = 126,906.36 : x
  2. Step 2: Convert to fraction form
    234,337.20/323,381.34 = 126,906.36/x
  3. Step 3: Cross multiply
    234,337.20x = 323,381.34 × 126,906.36
  4. Step 4: Simplify right side
    234,337.20x = 41,039,148,751.32
  5. Step 5: Solve for x
    x = 41,039,148,751.32/234,337.20
  6. Step 6: Final answer
    x = 175,128.61

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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.