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Finding the Fourth Proportional to 195,658.73, 269,883.58 and 134,375.34

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Solution

The fourth proportional to 195,658.73, 269,883.58 and 134,375.34 is: 185,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,658.73 : 269,883.58 = 134,375.34 : x
  2. Step 2: Convert to fraction form
    195,658.73/269,883.58 = 134,375.34/x
  3. Step 3: Cross multiply
    195,658.73x = 269,883.58 × 134,375.34
  4. Step 4: Simplify right side
    195,658.73x = 36,265,697,822.92
  5. Step 5: Solve for x
    x = 36,265,697,822.92/195,658.73
  6. Step 6: Final answer
    x = 185,351.80

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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.