Home / 193,720.44-267,321.96-113,170.80

Finding the Fourth Proportional to 193,720.44, 267,321.96 and 113,170.80

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Solution

The fourth proportional to 193,720.44, 267,321.96 and 113,170.80 is: 156,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720.44 : 267,321.96 = 113,170.80 : x
  2. Step 2: Convert to fraction form
    193,720.44/267,321.96 = 113,170.80/x
  3. Step 3: Cross multiply
    193,720.44x = 267,321.96 × 113,170.80
  4. Step 4: Simplify right side
    193,720.44x = 30,253,040,070.77
  5. Step 5: Solve for x
    x = 30,253,040,070.77/193,720.44
  6. Step 6: Final answer
    x = 156,168.55

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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.