Home / 148,440.60-222,660.90-134,881.20

Finding the Fourth Proportional to 148,440.60, 222,660.90 and 134,881.20

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Solution

The fourth proportional to 148,440.60, 222,660.90 and 134,881.20 is: 202,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,440.60 : 222,660.90 = 134,881.20 : x
  2. Step 2: Convert to fraction form
    148,440.60/222,660.90 = 134,881.20/x
  3. Step 3: Cross multiply
    148,440.60x = 222,660.90 × 134,881.20
  4. Step 4: Simplify right side
    148,440.60x = 30,032,769,385.08
  5. Step 5: Solve for x
    x = 30,032,769,385.08/148,440.60
  6. Step 6: Final answer
    x = 202,321.80

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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.