Home / 148,101.60-222,152.40-108,832.80

Finding the Fourth Proportional to 148,101.60, 222,152.40 and 108,832.80

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Solution

The fourth proportional to 148,101.60, 222,152.40 and 108,832.80 is: 163,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,101.60 : 222,152.40 = 108,832.80 : x
  2. Step 2: Convert to fraction form
    148,101.60/222,152.40 = 108,832.80/x
  3. Step 3: Cross multiply
    148,101.60x = 222,152.40 × 108,832.80
  4. Step 4: Simplify right side
    148,101.60x = 24,177,467,718.72
  5. Step 5: Solve for x
    x = 24,177,467,718.72/148,101.60
  6. Step 6: Final answer
    x = 163,249.20

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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.