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Finding the Fourth Proportional to 246,152.33, 369,195.68 and 68,644.47

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Solution

The fourth proportional to 246,152.33, 369,195.68 and 68,644.47 is: 102,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,152.33 : 369,195.68 = 68,644.47 : x
  2. Step 2: Convert to fraction form
    246,152.33/369,195.68 = 68,644.47/x
  3. Step 3: Cross multiply
    246,152.33x = 369,195.68 × 68,644.47
  4. Step 4: Simplify right side
    246,152.33x = 25,343,241,436.67
  5. Step 5: Solve for x
    x = 25,343,241,436.67/246,152.33
  6. Step 6: Final answer
    x = 102,957.55

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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.