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Finding the Fourth Proportional to 222,033.89, 332,917.44 and 101,940.55

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Solution

The fourth proportional to 222,033.89, 332,917.44 and 101,940.55 is: 152,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,033.89 : 332,917.44 = 101,940.55 : x
  2. Step 2: Convert to fraction form
    222,033.89/332,917.44 = 101,940.55/x
  3. Step 3: Cross multiply
    222,033.89x = 332,917.44 × 101,940.55
  4. Step 4: Simplify right side
    222,033.89x = 33,937,786,938.19
  5. Step 5: Solve for x
    x = 33,937,786,938.19/222,033.89
  6. Step 6: Final answer
    x = 152,849.58

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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.