Home / 193,999.18-267,697.20-109,114.42

Finding the Fourth Proportional to 193,999.18, 267,697.20 and 109,114.42

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Solution

The fourth proportional to 193,999.18, 267,697.20 and 109,114.42 is: 150,565.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,999.18 : 267,697.20 = 109,114.42 : x
  2. Step 2: Convert to fraction form
    193,999.18/267,697.20 = 109,114.42/x
  3. Step 3: Cross multiply
    193,999.18x = 267,697.20 × 109,114.42
  4. Step 4: Simplify right side
    193,999.18x = 29,209,624,713.62
  5. Step 5: Solve for x
    x = 29,209,624,713.62/193,999.18
  6. Step 6: Final answer
    x = 150,565.71

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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.