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Finding the Fourth Proportional to 246,043.60, 369,046.20 and 96,254.80

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Solution

The fourth proportional to 246,043.60, 369,046.20 and 96,254.80 is: 144,374.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,043.60 : 369,046.20 = 96,254.80 : x
  2. Step 2: Convert to fraction form
    246,043.60/369,046.20 = 96,254.80/x
  3. Step 3: Cross multiply
    246,043.60x = 369,046.20 × 96,254.80
  4. Step 4: Simplify right side
    246,043.60x = 35,522,468,171.76
  5. Step 5: Solve for x
    x = 35,522,468,171.76/246,043.60
  6. Step 6: Final answer
    x = 144,374.69

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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.