Home / 147,375.60-220,903.45-96,753.39

Finding the Fourth Proportional to 147,375.60, 220,903.45 and 96,753.39

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Solution

The fourth proportional to 147,375.60, 220,903.45 and 96,753.39 is: 145,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,375.60 : 220,903.45 = 96,753.39 : x
  2. Step 2: Convert to fraction form
    147,375.60/220,903.45 = 96,753.39/x
  3. Step 3: Cross multiply
    147,375.60x = 220,903.45 × 96,753.39
  4. Step 4: Simplify right side
    147,375.60x = 21,373,156,545.68
  5. Step 5: Solve for x
    x = 21,373,156,545.68/147,375.60
  6. Step 6: Final answer
    x = 145,025.07

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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.