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Finding the Fourth Proportional to 167,146.98, 250,806.69 and 111,025.86

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Solution

The fourth proportional to 167,146.98, 250,806.69 and 111,025.86 is: 166,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,146.98 : 250,806.69 = 111,025.86 : x
  2. Step 2: Convert to fraction form
    167,146.98/250,806.69 = 111,025.86/x
  3. Step 3: Cross multiply
    167,146.98x = 250,806.69 × 111,025.86
  4. Step 4: Simplify right side
    167,146.98x = 27,846,028,451.00
  5. Step 5: Solve for x
    x = 27,846,028,451.00/167,146.98
  6. Step 6: Final answer
    x = 166,596.06

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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.