Home / 132,103.06-198,037.95-101,076.82

Finding the Fourth Proportional to 132,103.06, 198,037.95 and 101,076.82

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Solution

The fourth proportional to 132,103.06, 198,037.95 and 101,076.82 is: 151,525.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,103.06 : 198,037.95 = 101,076.82 : x
  2. Step 2: Convert to fraction form
    132,103.06/198,037.95 = 101,076.82/x
  3. Step 3: Cross multiply
    132,103.06x = 198,037.95 × 101,076.82
  4. Step 4: Simplify right side
    132,103.06x = 20,017,046,225.32
  5. Step 5: Solve for x
    x = 20,017,046,225.32/132,103.06
  6. Step 6: Final answer
    x = 151,525.98

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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.