Home / 148,525.60-222,788.40-123,921.85

Finding the Fourth Proportional to 148,525.60, 222,788.40 and 123,921.85

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Solution

The fourth proportional to 148,525.60, 222,788.40 and 123,921.85 is: 185,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,525.60 : 222,788.40 = 123,921.85 : x
  2. Step 2: Convert to fraction form
    148,525.60/222,788.40 = 123,921.85/x
  3. Step 3: Cross multiply
    148,525.60x = 222,788.40 × 123,921.85
  4. Step 4: Simplify right side
    148,525.60x = 27,608,350,686.54
  5. Step 5: Solve for x
    x = 27,608,350,686.54/148,525.60
  6. Step 6: Final answer
    x = 185,882.78

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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.