Home / 132,102.50-198,037.11-101,076.26

Finding the Fourth Proportional to 132,102.50, 198,037.11 and 101,076.26

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Solution

The fourth proportional to 132,102.50, 198,037.11 and 101,076.26 is: 151,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102.50 : 198,037.11 = 101,076.26 : x
  2. Step 2: Convert to fraction form
    132,102.50/198,037.11 = 101,076.26/x
  3. Step 3: Cross multiply
    132,102.50x = 198,037.11 × 101,076.26
  4. Step 4: Simplify right side
    132,102.50x = 20,016,849,793.43
  5. Step 5: Solve for x
    x = 20,016,849,793.43/132,102.50
  6. Step 6: Final answer
    x = 151,525.14

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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.