Home / 111,785.43-167,676.66-27,546.60

Finding the Fourth Proportional to 111,785.43, 167,676.66 and 27,546.60

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Solution

The fourth proportional to 111,785.43, 167,676.66 and 27,546.60 is: 41,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,785.43 : 167,676.66 = 27,546.60 : x
  2. Step 2: Convert to fraction form
    111,785.43/167,676.66 = 27,546.60/x
  3. Step 3: Cross multiply
    111,785.43x = 167,676.66 × 27,546.60
  4. Step 4: Simplify right side
    111,785.43x = 4,618,921,882.36
  5. Step 5: Solve for x
    x = 4,618,921,882.36/111,785.43
  6. Step 6: Final answer
    x = 41,319.53

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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.