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Finding the Fourth Proportional to 193,584.67, 267,209.49 and 125,481.49

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Solution

The fourth proportional to 193,584.67, 267,209.49 and 125,481.49 is: 173,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,584.67 : 267,209.49 = 125,481.49 : x
  2. Step 2: Convert to fraction form
    193,584.67/267,209.49 = 125,481.49/x
  3. Step 3: Cross multiply
    193,584.67x = 267,209.49 × 125,481.49
  4. Step 4: Simplify right side
    193,584.67x = 33,529,844,947.34
  5. Step 5: Solve for x
    x = 33,529,844,947.34/193,584.67
  6. Step 6: Final answer
    x = 173,205.06

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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.