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Finding the Fourth Proportional to 182,104.60, 273,156.90 and 164,389.90

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Solution

The fourth proportional to 182,104.60, 273,156.90 and 164,389.90 is: 246,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,104.60 : 273,156.90 = 164,389.90 : x
  2. Step 2: Convert to fraction form
    182,104.60/273,156.90 = 164,389.90/x
  3. Step 3: Cross multiply
    182,104.60x = 273,156.90 × 164,389.90
  4. Step 4: Simplify right side
    182,104.60x = 44,904,235,475.31
  5. Step 5: Solve for x
    x = 44,904,235,475.31/182,104.60
  6. Step 6: Final answer
    x = 246,584.85

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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.