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Finding the Fourth Proportional to 193,988.54, 267,552.27 and 126,027.27

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Solution

The fourth proportional to 193,988.54, 267,552.27 and 126,027.27 is: 173,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,988.54 : 267,552.27 = 126,027.27 : x
  2. Step 2: Convert to fraction form
    193,988.54/267,552.27 = 126,027.27/x
  3. Step 3: Cross multiply
    193,988.54x = 267,552.27 × 126,027.27
  4. Step 4: Simplify right side
    193,988.54x = 33,718,882,170.40
  5. Step 5: Solve for x
    x = 33,718,882,170.40/193,988.54
  6. Step 6: Final answer
    x = 173,818.94

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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.