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Finding the Fourth Proportional to 246,108.67, 369,164.52 and 68,617.22

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Solution

The fourth proportional to 246,108.67, 369,164.52 and 68,617.22 is: 102,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,108.67 : 369,164.52 = 68,617.22 : x
  2. Step 2: Convert to fraction form
    246,108.67/369,164.52 = 68,617.22/x
  3. Step 3: Cross multiply
    246,108.67x = 369,164.52 × 68,617.22
  4. Step 4: Simplify right side
    246,108.67x = 25,331,041,239.21
  5. Step 5: Solve for x
    x = 25,331,041,239.21/246,108.67
  6. Step 6: Final answer
    x = 102,926.25

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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.