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Finding the Fourth Proportional to 111,474.88, 167,217.80 and 44,906.00

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Solution

The fourth proportional to 111,474.88, 167,217.80 and 44,906.00 is: 67,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,474.88 : 167,217.80 = 44,906.00 : x
  2. Step 2: Convert to fraction form
    111,474.88/167,217.80 = 44,906.00/x
  3. Step 3: Cross multiply
    111,474.88x = 167,217.80 × 44,906.00
  4. Step 4: Simplify right side
    111,474.88x = 7,509,081,466.18
  5. Step 5: Solve for x
    x = 7,509,081,466.18/111,474.88
  6. Step 6: Final answer
    x = 67,361.20

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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.