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Finding the Fourth Proportional to 167,103.06, 250,662.82 and 61,897.42

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Solution

The fourth proportional to 167,103.06, 250,662.82 and 61,897.42 is: 92,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,103.06 : 250,662.82 = 61,897.42 : x
  2. Step 2: Convert to fraction form
    167,103.06/250,662.82 = 61,897.42/x
  3. Step 3: Cross multiply
    167,103.06x = 250,662.82 × 61,897.42
  4. Step 4: Simplify right side
    167,103.06x = 15,515,381,847.92
  5. Step 5: Solve for x
    x = 15,515,381,847.92/167,103.06
  6. Step 6: Final answer
    x = 92,849.18

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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.