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Finding the Fourth Proportional to 166,084.95, 231,994.05 and 166,084.95

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Solution

The fourth proportional to 166,084.95, 231,994.05 and 166,084.95 is: 231,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,084.95 : 231,994.05 = 166,084.95 : x
  2. Step 2: Convert to fraction form
    166,084.95/231,994.05 = 166,084.95/x
  3. Step 3: Cross multiply
    166,084.95x = 231,994.05 × 166,084.95
  4. Step 4: Simplify right side
    166,084.95x = 38,530,720,194.55
  5. Step 5: Solve for x
    x = 38,530,720,194.55/166,084.95
  6. Step 6: Final answer
    x = 231,994.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.