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Finding the Fourth Proportional to 246,190.14, 369,347.36 and 68,697

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Solution

The fourth proportional to 246,190.14, 369,347.36 and 68,697 is: 103,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,190.14 : 369,347.36 = 68,697 : x
  2. Step 2: Convert to fraction form
    246,190.14/369,347.36 = 68,697/x
  3. Step 3: Cross multiply
    246,190.14x = 369,347.36 × 68,697
  4. Step 4: Simplify right side
    246,190.14x = 25,373,055,246.44
  5. Step 5: Solve for x
    x = 25,373,055,246.44/246,190.14
  6. Step 6: Final answer
    x = 103,062.84

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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.