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Finding the Fourth Proportional to 172,874.26, 259,311.40 and 41,546.26

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Solution

The fourth proportional to 172,874.26, 259,311.40 and 41,546.26 is: 62,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,874.26 : 259,311.40 = 41,546.26 : x
  2. Step 2: Convert to fraction form
    172,874.26/259,311.40 = 41,546.26/x
  3. Step 3: Cross multiply
    172,874.26x = 259,311.40 × 41,546.26
  4. Step 4: Simplify right side
    172,874.26x = 10,773,418,845.36
  5. Step 5: Solve for x
    x = 10,773,418,845.36/172,874.26
  6. Step 6: Final answer
    x = 62,319.39

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1.5x scale

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.