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Finding the Fourth Proportional to 246,099.69, 369,170.38 and 68,606.87

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Solution

The fourth proportional to 246,099.69, 369,170.38 and 68,606.87 is: 102,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,099.69 : 369,170.38 = 68,606.87 : x
  2. Step 2: Convert to fraction form
    246,099.69/369,170.38 = 68,606.87/x
  3. Step 3: Cross multiply
    246,099.69x = 369,170.38 × 68,606.87
  4. Step 4: Simplify right side
    246,099.69x = 25,327,625,816.25
  5. Step 5: Solve for x
    x = 25,327,625,816.25/246,099.69
  6. Step 6: Final answer
    x = 102,916.12

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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.