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Finding the Fourth Proportional to 262,677.62, 394,067.92 and 94,152.87

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Solution

The fourth proportional to 262,677.62, 394,067.92 and 94,152.87 is: 141,247.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,677.62 : 394,067.92 = 94,152.87 : x
  2. Step 2: Convert to fraction form
    262,677.62/394,067.92 = 94,152.87/x
  3. Step 3: Cross multiply
    262,677.62x = 394,067.92 × 94,152.87
  4. Step 4: Simplify right side
    262,677.62x = 37,102,625,642.93
  5. Step 5: Solve for x
    x = 37,102,625,642.93/262,677.62
  6. Step 6: Final answer
    x = 141,247.76

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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.