Home / 193,869.18-267,531.66-108,984.42

Finding the Fourth Proportional to 193,869.18, 267,531.66 and 108,984.42

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Solution

The fourth proportional to 193,869.18, 267,531.66 and 108,984.42 is: 150,394.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,869.18 : 267,531.66 = 108,984.42 : x
  2. Step 2: Convert to fraction form
    193,869.18/267,531.66 = 108,984.42/x
  3. Step 3: Cross multiply
    193,869.18x = 267,531.66 × 108,984.42
  4. Step 4: Simplify right side
    193,869.18x = 29,156,782,796.74
  5. Step 5: Solve for x
    x = 29,156,782,796.74/193,869.18
  6. Step 6: Final answer
    x = 150,394.11

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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.