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Finding the Fourth Proportional to 246,335.88, 369,504.90 and 68,843.28

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Solution

The fourth proportional to 246,335.88, 369,504.90 and 68,843.28 is: 103,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,335.88 : 369,504.90 = 68,843.28 : x
  2. Step 2: Convert to fraction form
    246,335.88/369,504.90 = 68,843.28/x
  3. Step 3: Cross multiply
    246,335.88x = 369,504.90 × 68,843.28
  4. Step 4: Simplify right side
    246,335.88x = 25,437,929,292.07
  5. Step 5: Solve for x
    x = 25,437,929,292.07/246,335.88
  6. Step 6: Final answer
    x = 103,265.22

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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.