Home / 111,299.05-166,956.27-44,739.33

Finding the Fourth Proportional to 111,299.05, 166,956.27 and 44,739.33

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Solution

The fourth proportional to 111,299.05, 166,956.27 and 44,739.33 is: 67,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,299.05 : 166,956.27 = 44,739.33 : x
  2. Step 2: Convert to fraction form
    111,299.05/166,956.27 = 44,739.33/x
  3. Step 3: Cross multiply
    111,299.05x = 166,956.27 × 44,739.33
  4. Step 4: Simplify right side
    111,299.05x = 7,469,511,659.10
  5. Step 5: Solve for x
    x = 7,469,511,659.10/111,299.05
  6. Step 6: Final answer
    x = 67,112.09

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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.