Home / 108,016.68-149,065.92-60,269.88

Finding the Fourth Proportional to 108,016.68, 149,065.92 and 60,269.88

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Solution

The fourth proportional to 108,016.68, 149,065.92 and 60,269.88 is: 83,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,016.68 : 149,065.92 = 60,269.88 : x
  2. Step 2: Convert to fraction form
    108,016.68/149,065.92 = 60,269.88/x
  3. Step 3: Cross multiply
    108,016.68x = 149,065.92 × 60,269.88
  4. Step 4: Simplify right side
    108,016.68x = 8,984,185,110.49
  5. Step 5: Solve for x
    x = 8,984,185,110.49/108,016.68
  6. Step 6: Final answer
    x = 83,174.05

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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.