Home / 193,774.56-267,396.36-113,224.80

Finding the Fourth Proportional to 193,774.56, 267,396.36 and 113,224.80

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Solution

The fourth proportional to 193,774.56, 267,396.36 and 113,224.80 is: 156,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,774.56 : 267,396.36 = 113,224.80 : x
  2. Step 2: Convert to fraction form
    193,774.56/267,396.36 = 113,224.80/x
  3. Step 3: Cross multiply
    193,774.56x = 267,396.36 × 113,224.80
  4. Step 4: Simplify right side
    193,774.56x = 30,275,899,381.73
  5. Step 5: Solve for x
    x = 30,275,899,381.73/193,774.56
  6. Step 6: Final answer
    x = 156,242.90

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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.