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Finding the Fourth Proportional to 169,114.20, 253,671.30 and 44,467.80

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Solution

The fourth proportional to 169,114.20, 253,671.30 and 44,467.80 is: 66,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,114.20 : 253,671.30 = 44,467.80 : x
  2. Step 2: Convert to fraction form
    169,114.20/253,671.30 = 44,467.80/x
  3. Step 3: Cross multiply
    169,114.20x = 253,671.30 × 44,467.80
  4. Step 4: Simplify right side
    169,114.20x = 11,280,204,634.14
  5. Step 5: Solve for x
    x = 11,280,204,634.14/169,114.20
  6. Step 6: Final answer
    x = 66,701.70

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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.