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Finding the Fourth Proportional to 246,240.57, 369,371.92 and 75,449.76

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Solution

The fourth proportional to 246,240.57, 369,371.92 and 75,449.76 is: 113,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,240.57 : 369,371.92 = 75,449.76 : x
  2. Step 2: Convert to fraction form
    246,240.57/369,371.92 = 75,449.76/x
  3. Step 3: Cross multiply
    246,240.57x = 369,371.92 × 75,449.76
  4. Step 4: Simplify right side
    246,240.57x = 27,869,022,714.74
  5. Step 5: Solve for x
    x = 27,869,022,714.74/246,240.57
  6. Step 6: Final answer
    x = 113,178.03

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1.5x scale

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.