Home / 108,351.83-149,517.39-60,595.95

Finding the Fourth Proportional to 108,351.83, 149,517.39 and 60,595.95

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Solution

The fourth proportional to 108,351.83, 149,517.39 and 60,595.95 is: 83,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.83 : 149,517.39 = 60,595.95 : x
  2. Step 2: Convert to fraction form
    108,351.83/149,517.39 = 60,595.95/x
  3. Step 3: Cross multiply
    108,351.83x = 149,517.39 × 60,595.95
  4. Step 4: Simplify right side
    108,351.83x = 9,060,148,288.57
  5. Step 5: Solve for x
    x = 9,060,148,288.57/108,351.83
  6. Step 6: Final answer
    x = 83,617.87

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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.