Home / 140,233.60-193,584.90-109,118.44

Finding the Fourth Proportional to 140,233.60, 193,584.90 and 109,118.44

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Solution

The fourth proportional to 140,233.60, 193,584.90 and 109,118.44 is: 150,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,233.60 : 193,584.90 = 109,118.44 : x
  2. Step 2: Convert to fraction form
    140,233.60/193,584.90 = 109,118.44/x
  3. Step 3: Cross multiply
    140,233.60x = 193,584.90 × 109,118.44
  4. Step 4: Simplify right side
    140,233.60x = 21,123,682,295.56
  5. Step 5: Solve for x
    x = 21,123,682,295.56/140,233.60
  6. Step 6: Final answer
    x = 150,632.10

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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.