Home / 193,589.92-267,157.20-108,705.16

Finding the Fourth Proportional to 193,589.92, 267,157.20 and 108,705.16

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Solution

The fourth proportional to 193,589.92, 267,157.20 and 108,705.16 is: 150,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,589.92 : 267,157.20 = 108,705.16 : x
  2. Step 2: Convert to fraction form
    193,589.92/267,157.20 = 108,705.16/x
  3. Step 3: Cross multiply
    193,589.92x = 267,157.20 × 108,705.16
  4. Step 4: Simplify right side
    193,589.92x = 29,041,366,171.15
  5. Step 5: Solve for x
    x = 29,041,366,171.15/193,589.92
  6. Step 6: Final answer
    x = 150,014.87

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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.