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Finding the Fourth Proportional to 246,910.38, 370,387.44 and 69,418.94

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Solution

The fourth proportional to 246,910.38, 370,387.44 and 69,418.94 is: 104,134.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,910.38 : 370,387.44 = 69,418.94 : x
  2. Step 2: Convert to fraction form
    246,910.38/370,387.44 = 69,418.94/x
  3. Step 3: Cross multiply
    246,910.38x = 370,387.44 × 69,418.94
  4. Step 4: Simplify right side
    246,910.38x = 25,711,903,474.11
  5. Step 5: Solve for x
    x = 25,711,903,474.11/246,910.38
  6. Step 6: Final answer
    x = 104,134.56

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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.