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Finding the Fourth Proportional to 111,467.88, 167,207.30 and 44,899.02

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Solution

The fourth proportional to 111,467.88, 167,207.30 and 44,899.02 is: 67,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,467.88 : 167,207.30 = 44,899.02 : x
  2. Step 2: Convert to fraction form
    111,467.88/167,207.30 = 44,899.02/x
  3. Step 3: Cross multiply
    111,467.88x = 167,207.30 × 44,899.02
  4. Step 4: Simplify right side
    111,467.88x = 7,507,443,906.85
  5. Step 5: Solve for x
    x = 7,507,443,906.85/111,467.88
  6. Step 6: Final answer
    x = 67,350.74

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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.