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Finding the Fourth Proportional to 322,285.92, 483,385.12 and 94,575.48

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Solution

The fourth proportional to 322,285.92, 483,385.12 and 94,575.48 is: 141,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,285.92 : 483,385.12 = 94,575.48 : x
  2. Step 2: Convert to fraction form
    322,285.92/483,385.12 = 94,575.48/x
  3. Step 3: Cross multiply
    322,285.92x = 483,385.12 × 94,575.48
  4. Step 4: Simplify right side
    322,285.92x = 45,716,379,748.86
  5. Step 5: Solve for x
    x = 45,716,379,748.86/322,285.92
  6. Step 6: Final answer
    x = 141,850.38

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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.