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Finding the Fourth Proportional to 222,081.06, 332,587.80 and 127,023.16

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Solution

The fourth proportional to 222,081.06, 332,587.80 and 127,023.16 is: 190,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,081.06 : 332,587.80 = 127,023.16 : x
  2. Step 2: Convert to fraction form
    222,081.06/332,587.80 = 127,023.16/x
  3. Step 3: Cross multiply
    222,081.06x = 332,587.80 × 127,023.16
  4. Step 4: Simplify right side
    222,081.06x = 42,246,353,333.45
  5. Step 5: Solve for x
    x = 42,246,353,333.45/222,081.06
  6. Step 6: Final answer
    x = 190,229.43

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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.