Home / 108,470.14-149,689.38-60,073.65

Finding the Fourth Proportional to 108,470.14, 149,689.38 and 60,073.65

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Solution

The fourth proportional to 108,470.14, 149,689.38 and 60,073.65 is: 82,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,470.14 : 149,689.38 = 60,073.65 : x
  2. Step 2: Convert to fraction form
    108,470.14/149,689.38 = 60,073.65/x
  3. Step 3: Cross multiply
    108,470.14x = 149,689.38 × 60,073.65
  4. Step 4: Simplify right side
    108,470.14x = 8,992,386,374.02
  5. Step 5: Solve for x
    x = 8,992,386,374.02/108,470.14
  6. Step 6: Final answer
    x = 82,901.96

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1.5x scale

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.