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Finding the Fourth Proportional to 246,394.32, 369,614.82 and 68,901.30

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Solution

The fourth proportional to 246,394.32, 369,614.82 and 68,901.30 is: 103,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,394.32 : 369,614.82 = 68,901.30 : x
  2. Step 2: Convert to fraction form
    246,394.32/369,614.82 = 68,901.30/x
  3. Step 3: Cross multiply
    246,394.32x = 369,614.82 × 68,901.30
  4. Step 4: Simplify right side
    246,394.32x = 25,466,941,597.27
  5. Step 5: Solve for x
    x = 25,466,941,597.27/246,394.32
  6. Step 6: Final answer
    x = 103,358.48

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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.