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Finding the Fourth Proportional to 192,906.36, 289,253.84 and 59,749.65

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Solution

The fourth proportional to 192,906.36, 289,253.84 and 59,749.65 is: 89,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,906.36 : 289,253.84 = 59,749.65 : x
  2. Step 2: Convert to fraction form
    192,906.36/289,253.84 = 59,749.65/x
  3. Step 3: Cross multiply
    192,906.36x = 289,253.84 × 59,749.65
  4. Step 4: Simplify right side
    192,906.36x = 17,282,815,402.41
  5. Step 5: Solve for x
    x = 17,282,815,402.41/192,906.36
  6. Step 6: Final answer
    x = 89,591.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.