Home / 132,600.41-198,900.62-109,177.64

Finding the Fourth Proportional to 132,600.41, 198,900.62 and 109,177.64

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Solution

The fourth proportional to 132,600.41, 198,900.62 and 109,177.64 is: 163,766.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,600.41 : 198,900.62 = 109,177.64 : x
  2. Step 2: Convert to fraction form
    132,600.41/198,900.62 = 109,177.64/x
  3. Step 3: Cross multiply
    132,600.41x = 198,900.62 × 109,177.64
  4. Step 4: Simplify right side
    132,600.41x = 21,715,498,745.75
  5. Step 5: Solve for x
    x = 21,715,498,745.75/132,600.41
  6. Step 6: Final answer
    x = 163,766.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.