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Finding the Fourth Proportional to 110,788.75, 166,183.13 and 27,682.75

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Solution

The fourth proportional to 110,788.75, 166,183.13 and 27,682.75 is: 41,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,788.75 : 166,183.13 = 27,682.75 : x
  2. Step 2: Convert to fraction form
    110,788.75/166,183.13 = 27,682.75/x
  3. Step 3: Cross multiply
    110,788.75x = 166,183.13 × 27,682.75
  4. Step 4: Simplify right side
    110,788.75x = 4,600,406,042.01
  5. Step 5: Solve for x
    x = 4,600,406,042.01/110,788.75
  6. Step 6: Final answer
    x = 41,524.13

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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.