Home / 193,765.89-267,404.85-108,882.75

Finding the Fourth Proportional to 193,765.89, 267,404.85 and 108,882.75

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Solution

The fourth proportional to 193,765.89, 267,404.85 and 108,882.75 is: 150,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,765.89 : 267,404.85 = 108,882.75 : x
  2. Step 2: Convert to fraction form
    193,765.89/267,404.85 = 108,882.75/x
  3. Step 3: Cross multiply
    193,765.89x = 267,404.85 × 108,882.75
  4. Step 4: Simplify right side
    193,765.89x = 29,115,775,431.34
  5. Step 5: Solve for x
    x = 29,115,775,431.34/193,765.89
  6. Step 6: Final answer
    x = 150,262.65

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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.