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Finding the Fourth Proportional to 166,951.08, 250,447.68 and 61,770.96

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Solution

The fourth proportional to 166,951.08, 250,447.68 and 61,770.96 is: 92,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,951.08 : 250,447.68 = 61,770.96 : x
  2. Step 2: Convert to fraction form
    166,951.08/250,447.68 = 61,770.96/x
  3. Step 3: Cross multiply
    166,951.08x = 250,447.68 × 61,770.96
  4. Step 4: Simplify right side
    166,951.08x = 15,470,393,623.37
  5. Step 5: Solve for x
    x = 15,470,393,623.37/166,951.08
  6. Step 6: Final answer
    x = 92,664.23

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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.