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Finding the Fourth Proportional to 195,550.67, 269,863.75 and 127,611.11

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Solution

The fourth proportional to 195,550.67, 269,863.75 and 127,611.11 is: 176,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,550.67 : 269,863.75 = 127,611.11 : x
  2. Step 2: Convert to fraction form
    195,550.67/269,863.75 = 127,611.11/x
  3. Step 3: Cross multiply
    195,550.67x = 269,863.75 × 127,611.11
  4. Step 4: Simplify right side
    195,550.67x = 34,437,613,520.44
  5. Step 5: Solve for x
    x = 34,437,613,520.44/195,550.67
  6. Step 6: Final answer
    x = 176,105.83

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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.