Home / 193,536.18-267,107.49-108,658.98

Finding the Fourth Proportional to 193,536.18, 267,107.49 and 108,658.98

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Solution

The fourth proportional to 193,536.18, 267,107.49 and 108,658.98 is: 149,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536.18 : 267,107.49 = 108,658.98 : x
  2. Step 2: Convert to fraction form
    193,536.18/267,107.49 = 108,658.98/x
  3. Step 3: Cross multiply
    193,536.18x = 267,107.49 × 108,658.98
  4. Step 4: Simplify right side
    193,536.18x = 29,023,627,413.76
  5. Step 5: Solve for x
    x = 29,023,627,413.76/193,536.18
  6. Step 6: Final answer
    x = 149,964.87

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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.