Home / 193,984.67-267,701.28-109,101.73

Finding the Fourth Proportional to 193,984.67, 267,701.28 and 109,101.73

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Solution

The fourth proportional to 193,984.67, 267,701.28 and 109,101.73 is: 150,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,984.67 : 267,701.28 = 109,101.73 : x
  2. Step 2: Convert to fraction form
    193,984.67/267,701.28 = 109,101.73/x
  3. Step 3: Cross multiply
    193,984.67x = 267,701.28 × 109,101.73
  4. Step 4: Simplify right side
    193,984.67x = 29,206,672,771.21
  5. Step 5: Solve for x
    x = 29,206,672,771.21/193,984.67
  6. Step 6: Final answer
    x = 150,561.76

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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.