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Finding the Fourth Proportional to 246,339.60, 369,510.24 and 68,845.56

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Solution

The fourth proportional to 246,339.60, 369,510.24 and 68,845.56 is: 103,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,339.60 : 369,510.24 = 68,845.56 : x
  2. Step 2: Convert to fraction form
    246,339.60/369,510.24 = 68,845.56/x
  3. Step 3: Cross multiply
    246,339.60x = 369,510.24 × 68,845.56
  4. Step 4: Simplify right side
    246,339.60x = 25,439,139,398.53
  5. Step 5: Solve for x
    x = 25,439,139,398.53/246,339.60
  6. Step 6: Final answer
    x = 103,268.57

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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.