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Finding the Fourth Proportional to 246,192.14, 369,350.36 and 68,699

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Solution

The fourth proportional to 246,192.14, 369,350.36 and 68,699 is: 103,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,192.14 : 369,350.36 = 68,699 : x
  2. Step 2: Convert to fraction form
    246,192.14/369,350.36 = 68,699/x
  3. Step 3: Cross multiply
    246,192.14x = 369,350.36 × 68,699
  4. Step 4: Simplify right side
    246,192.14x = 25,374,000,381.64
  5. Step 5: Solve for x
    x = 25,374,000,381.64/246,192.14
  6. Step 6: Final answer
    x = 103,065.84

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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.