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Finding the Fourth Proportional to 88,074.92, 132,112.38 and 25,745.42

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Solution

The fourth proportional to 88,074.92, 132,112.38 and 25,745.42 is: 38,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074.92 : 132,112.38 = 25,745.42 : x
  2. Step 2: Convert to fraction form
    88,074.92/132,112.38 = 25,745.42/x
  3. Step 3: Cross multiply
    88,074.92x = 132,112.38 × 25,745.42
  4. Step 4: Simplify right side
    88,074.92x = 3,401,288,710.30
  5. Step 5: Solve for x
    x = 3,401,288,710.30/88,074.92
  6. Step 6: Final answer
    x = 38,618.13

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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.