Home / 108,468.92-149,701.18-60,732.16

Finding the Fourth Proportional to 108,468.92, 149,701.18 and 60,732.16

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Solution

The fourth proportional to 108,468.92, 149,701.18 and 60,732.16 is: 83,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,468.92 : 149,701.18 = 60,732.16 : x
  2. Step 2: Convert to fraction form
    108,468.92/149,701.18 = 60,732.16/x
  3. Step 3: Cross multiply
    108,468.92x = 149,701.18 × 60,732.16
  4. Step 4: Simplify right side
    108,468.92x = 9,091,676,015.95
  5. Step 5: Solve for x
    x = 9,091,676,015.95/108,468.92
  6. Step 6: Final answer
    x = 83,818.26

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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.