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Finding the Fourth Proportional to 222,564.87, 334,180.83 and 192,671.32

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Solution

The fourth proportional to 222,564.87, 334,180.83 and 192,671.32 is: 289,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,564.87 : 334,180.83 = 192,671.32 : x
  2. Step 2: Convert to fraction form
    222,564.87/334,180.83 = 192,671.32/x
  3. Step 3: Cross multiply
    222,564.87x = 334,180.83 × 192,671.32
  4. Step 4: Simplify right side
    222,564.87x = 64,387,059,000.53
  5. Step 5: Solve for x
    x = 64,387,059,000.53/222,564.87
  6. Step 6: Final answer
    x = 289,295.70

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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.