Home / 108,190.76-162,044.15-62,542.53

Finding the Fourth Proportional to 108,190.76, 162,044.15 and 62,542.53

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Solution

The fourth proportional to 108,190.76, 162,044.15 and 62,542.53 is: 93,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,190.76 : 162,044.15 = 62,542.53 : x
  2. Step 2: Convert to fraction form
    108,190.76/162,044.15 = 62,542.53/x
  3. Step 3: Cross multiply
    108,190.76x = 162,044.15 × 62,542.53
  4. Step 4: Simplify right side
    108,190.76x = 10,134,650,799.99
  5. Step 5: Solve for x
    x = 10,134,650,799.99/108,190.76
  6. Step 6: Final answer
    x = 93,673.91

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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.