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Finding the Fourth Proportional to 197,299.89, 295,952.57 and 64,180.85

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Solution

The fourth proportional to 197,299.89, 295,952.57 and 64,180.85 is: 96,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,299.89 : 295,952.57 = 64,180.85 : x
  2. Step 2: Convert to fraction form
    197,299.89/295,952.57 = 64,180.85/x
  3. Step 3: Cross multiply
    197,299.89x = 295,952.57 × 64,180.85
  4. Step 4: Simplify right side
    197,299.89x = 18,994,485,701.62
  5. Step 5: Solve for x
    x = 18,994,485,701.62/197,299.89
  6. Step 6: Final answer
    x = 96,272.16

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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.