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Finding the Fourth Proportional to 246,674.56, 369,944.64 and 69,170.56

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Solution

The fourth proportional to 246,674.56, 369,944.64 and 69,170.56 is: 103,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,674.56 : 369,944.64 = 69,170.56 : x
  2. Step 2: Convert to fraction form
    246,674.56/369,944.64 = 69,170.56/x
  3. Step 3: Cross multiply
    246,674.56x = 369,944.64 × 69,170.56
  4. Step 4: Simplify right side
    246,674.56x = 25,589,277,917.80
  5. Step 5: Solve for x
    x = 25,589,277,917.80/246,674.56
  6. Step 6: Final answer
    x = 103,737.00

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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.