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Finding the Fourth Proportional to 331,150.48, 496,809.56 and 94,494

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Solution

The fourth proportional to 331,150.48, 496,809.56 and 94,494 is: 141,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,150.48 : 496,809.56 = 94,494 : x
  2. Step 2: Convert to fraction form
    331,150.48/496,809.56 = 94,494/x
  3. Step 3: Cross multiply
    331,150.48x = 496,809.56 × 94,494
  4. Step 4: Simplify right side
    331,150.48x = 46,945,522,562.64
  5. Step 5: Solve for x
    x = 46,945,522,562.64/331,150.48
  6. Step 6: Final answer
    x = 141,764.92

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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.