Home / 108,113.82-149,197.02-60,367.14

Finding the Fourth Proportional to 108,113.82, 149,197.02 and 60,367.14

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Solution

The fourth proportional to 108,113.82, 149,197.02 and 60,367.14 is: 83,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,113.82 : 149,197.02 = 60,367.14 : x
  2. Step 2: Convert to fraction form
    108,113.82/149,197.02 = 60,367.14/x
  3. Step 3: Cross multiply
    108,113.82x = 149,197.02 × 60,367.14
  4. Step 4: Simplify right side
    108,113.82x = 9,006,597,393.92
  5. Step 5: Solve for x
    x = 9,006,597,393.92/108,113.82
  6. Step 6: Final answer
    x = 83,306.62

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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.