Home / 111,249.20-166,874.85-27,010.11

Finding the Fourth Proportional to 111,249.20, 166,874.85 and 27,010.11

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Solution

The fourth proportional to 111,249.20, 166,874.85 and 27,010.11 is: 40,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,249.20 : 166,874.85 = 27,010.11 : x
  2. Step 2: Convert to fraction form
    111,249.20/166,874.85 = 27,010.11/x
  3. Step 3: Cross multiply
    111,249.20x = 166,874.85 × 27,010.11
  4. Step 4: Simplify right side
    111,249.20x = 4,507,308,054.73
  5. Step 5: Solve for x
    x = 4,507,308,054.73/111,249.20
  6. Step 6: Final answer
    x = 40,515.42

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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.