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Finding the Fourth Proportional to 224,662.46, 309,665.08 and 159,273.59

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Solution

The fourth proportional to 224,662.46, 309,665.08 and 159,273.59 is: 219,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,662.46 : 309,665.08 = 159,273.59 : x
  2. Step 2: Convert to fraction form
    224,662.46/309,665.08 = 159,273.59/x
  3. Step 3: Cross multiply
    224,662.46x = 309,665.08 × 159,273.59
  4. Step 4: Simplify right side
    224,662.46x = 49,321,469,365.22
  5. Step 5: Solve for x
    x = 49,321,469,365.22/224,662.46
  6. Step 6: Final answer
    x = 219,535.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.