Home / 234,195.39-323,191.89-126,767.52

Finding the Fourth Proportional to 234,195.39, 323,191.89 and 126,767.52

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Solution

The fourth proportional to 234,195.39, 323,191.89 and 126,767.52 is: 174,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,195.39 : 323,191.89 = 126,767.52 : x
  2. Step 2: Convert to fraction form
    234,195.39/323,191.89 = 126,767.52/x
  3. Step 3: Cross multiply
    234,195.39x = 323,191.89 × 126,767.52
  4. Step 4: Simplify right side
    234,195.39x = 40,970,234,379.41
  5. Step 5: Solve for x
    x = 40,970,234,379.41/234,195.39
  6. Step 6: Final answer
    x = 174,940.40

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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.