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Finding the Fourth Proportional to 222,088.70, 332,924.85 and 108,211.61

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Solution

The fourth proportional to 222,088.70, 332,924.85 and 108,211.61 is: 162,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,088.70 : 332,924.85 = 108,211.61 : x
  2. Step 2: Convert to fraction form
    222,088.70/332,924.85 = 108,211.61/x
  3. Step 3: Cross multiply
    222,088.70x = 332,924.85 × 108,211.61
  4. Step 4: Simplify right side
    222,088.70x = 36,026,334,859.82
  5. Step 5: Solve for x
    x = 36,026,334,859.82/222,088.70
  6. Step 6: Final answer
    x = 162,215.97

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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.