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Finding the Fourth Proportional to 197,310.30, 295,965.45 and 182,103.90

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Solution

The fourth proportional to 197,310.30, 295,965.45 and 182,103.90 is: 273,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,310.30 : 295,965.45 = 182,103.90 : x
  2. Step 2: Convert to fraction form
    197,310.30/295,965.45 = 182,103.90/x
  3. Step 3: Cross multiply
    197,310.30x = 295,965.45 × 182,103.90
  4. Step 4: Simplify right side
    197,310.30x = 53,896,462,710.26
  5. Step 5: Solve for x
    x = 53,896,462,710.26/197,310.30
  6. Step 6: Final answer
    x = 273,155.85

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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.