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Finding the Fourth Proportional to 222,944.49, 334,449.45 and 104,627.79

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Solution

The fourth proportional to 222,944.49, 334,449.45 and 104,627.79 is: 156,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,944.49 : 334,449.45 = 104,627.79 : x
  2. Step 2: Convert to fraction form
    222,944.49/334,449.45 = 104,627.79/x
  3. Step 3: Cross multiply
    222,944.49x = 334,449.45 × 104,627.79
  4. Step 4: Simplify right side
    222,944.49x = 34,992,706,820.22
  5. Step 5: Solve for x
    x = 34,992,706,820.22/222,944.49
  6. Step 6: Final answer
    x = 156,957.04

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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.