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Finding the Fourth Proportional to 246,214.56, 339,700.56 and 150,621.60

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Solution

The fourth proportional to 246,214.56, 339,700.56 and 150,621.60 is: 207,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,214.56 : 339,700.56 = 150,621.60 : x
  2. Step 2: Convert to fraction form
    246,214.56/339,700.56 = 150,621.60/x
  3. Step 3: Cross multiply
    246,214.56x = 339,700.56 × 150,621.60
  4. Step 4: Simplify right side
    246,214.56x = 51,166,241,868.10
  5. Step 5: Solve for x
    x = 51,166,241,868.10/246,214.56
  6. Step 6: Final answer
    x = 207,811.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.