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Finding the Fourth Proportional to 168,240.98, 252,325.82 and 63,067.70

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Solution

The fourth proportional to 168,240.98, 252,325.82 and 63,067.70 is: 94,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,240.98 : 252,325.82 = 63,067.70 : x
  2. Step 2: Convert to fraction form
    168,240.98/252,325.82 = 63,067.70/x
  3. Step 3: Cross multiply
    168,240.98x = 252,325.82 × 63,067.70
  4. Step 4: Simplify right side
    168,240.98x = 15,913,609,118.01
  5. Step 5: Solve for x
    x = 15,913,609,118.01/168,240.98
  6. Step 6: Final answer
    x = 94,588.19

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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.