Home / 140,099.44-193,337.23-89,798.44

Finding the Fourth Proportional to 140,099.44, 193,337.23 and 89,798.44

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Solution

The fourth proportional to 140,099.44, 193,337.23 and 89,798.44 is: 123,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,099.44 : 193,337.23 = 89,798.44 : x
  2. Step 2: Convert to fraction form
    140,099.44/193,337.23 = 89,798.44/x
  3. Step 3: Cross multiply
    140,099.44x = 193,337.23 × 89,798.44
  4. Step 4: Simplify right side
    140,099.44x = 17,361,381,198.93
  5. Step 5: Solve for x
    x = 17,361,381,198.93/140,099.44
  6. Step 6: Final answer
    x = 123,921.85

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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.