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Finding the Fourth Proportional to 246,156.90, 369,202.54 and 68,649.04

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Solution

The fourth proportional to 246,156.90, 369,202.54 and 68,649.04 is: 102,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,156.90 : 369,202.54 = 68,649.04 : x
  2. Step 2: Convert to fraction form
    246,156.90/369,202.54 = 68,649.04/x
  3. Step 3: Cross multiply
    246,156.90x = 369,202.54 × 68,649.04
  4. Step 4: Simplify right side
    246,156.90x = 25,345,399,593.32
  5. Step 5: Solve for x
    x = 25,345,399,593.32/246,156.90
  6. Step 6: Final answer
    x = 102,964.41

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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.