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Finding the Fourth Proportional to 109,600.82, 151,249.14 and 59,299.82

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Solution

The fourth proportional to 109,600.82, 151,249.14 and 59,299.82 is: 81,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,600.82 : 151,249.14 = 59,299.82 : x
  2. Step 2: Convert to fraction form
    109,600.82/151,249.14 = 59,299.82/x
  3. Step 3: Cross multiply
    109,600.82x = 151,249.14 × 59,299.82
  4. Step 4: Simplify right side
    109,600.82x = 8,969,045,724.41
  5. Step 5: Solve for x
    x = 8,969,045,724.41/109,600.82
  6. Step 6: Final answer
    x = 81,833.75

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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.