Home / 182,358.20-273,537.30-129,214.10

Finding the Fourth Proportional to 182,358.20, 273,537.30 and 129,214.10

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Solution

The fourth proportional to 182,358.20, 273,537.30 and 129,214.10 is: 193,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,358.20 : 273,537.30 = 129,214.10 : x
  2. Step 2: Convert to fraction form
    182,358.20/273,537.30 = 129,214.10/x
  3. Step 3: Cross multiply
    182,358.20x = 273,537.30 × 129,214.10
  4. Step 4: Simplify right side
    182,358.20x = 35,344,876,035.93
  5. Step 5: Solve for x
    x = 35,344,876,035.93/182,358.20
  6. Step 6: Final answer
    x = 193,821.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.