Home / 193,556.40-267,100.92-108,677.04

Finding the Fourth Proportional to 193,556.40, 267,100.92 and 108,677.04

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Solution

The fourth proportional to 193,556.40, 267,100.92 and 108,677.04 is: 149,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,556.40 : 267,100.92 = 108,677.04 : x
  2. Step 2: Convert to fraction form
    193,556.40/267,100.92 = 108,677.04/x
  3. Step 3: Cross multiply
    193,556.40x = 267,100.92 × 108,677.04
  4. Step 4: Simplify right side
    193,556.40x = 29,027,737,366.88
  5. Step 5: Solve for x
    x = 29,027,737,366.88/193,556.40
  6. Step 6: Final answer
    x = 149,970.43

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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.