Home / 148,360.20-222,321.60-126,052.80

Finding the Fourth Proportional to 148,360.20, 222,321.60 and 126,052.80

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Solution

The fourth proportional to 148,360.20, 222,321.60 and 126,052.80 is: 188,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,360.20 : 222,321.60 = 126,052.80 : x
  2. Step 2: Convert to fraction form
    148,360.20/222,321.60 = 126,052.80/x
  3. Step 3: Cross multiply
    148,360.20x = 222,321.60 × 126,052.80
  4. Step 4: Simplify right side
    148,360.20x = 28,024,260,180.48
  5. Step 5: Solve for x
    x = 28,024,260,180.48/148,360.20
  6. Step 6: Final answer
    x = 188,893.38

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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.