Home / 234,328.65-323,357.85-132,358.47

Finding the Fourth Proportional to 234,328.65, 323,357.85 and 132,358.47

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Solution

The fourth proportional to 234,328.65, 323,357.85 and 132,358.47 is: 182,645.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,328.65 : 323,357.85 = 132,358.47 : x
  2. Step 2: Convert to fraction form
    234,328.65/323,357.85 = 132,358.47/x
  3. Step 3: Cross multiply
    234,328.65x = 323,357.85 × 132,358.47
  4. Step 4: Simplify right side
    234,328.65x = 42,799,150,288.49
  5. Step 5: Solve for x
    x = 42,799,150,288.49/234,328.65
  6. Step 6: Final answer
    x = 182,645.83

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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.