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Finding the Fourth Proportional to 164,773.64, 247,160.46 and 52,453.37

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Solution

The fourth proportional to 164,773.64, 247,160.46 and 52,453.37 is: 78,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,773.64 : 247,160.46 = 52,453.37 : x
  2. Step 2: Convert to fraction form
    164,773.64/247,160.46 = 52,453.37/x
  3. Step 3: Cross multiply
    164,773.64x = 247,160.46 × 52,453.37
  4. Step 4: Simplify right side
    164,773.64x = 12,964,397,821.95
  5. Step 5: Solve for x
    x = 12,964,397,821.95/164,773.64
  6. Step 6: Final answer
    x = 78,680.05

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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.