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Finding the Fourth Proportional to 167,102.06, 250,661.32 and 61,896.42

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Solution

The fourth proportional to 167,102.06, 250,661.32 and 61,896.42 is: 92,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,102.06 : 250,661.32 = 61,896.42 : x
  2. Step 2: Convert to fraction form
    167,102.06/250,661.32 = 61,896.42/x
  3. Step 3: Cross multiply
    167,102.06x = 250,661.32 × 61,896.42
  4. Step 4: Simplify right side
    167,102.06x = 15,515,038,185.73
  5. Step 5: Solve for x
    x = 15,515,038,185.73/167,102.06
  6. Step 6: Final answer
    x = 92,847.68

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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.