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Finding the Fourth Proportional to 263,745.00, 363,960.52 and 154,847.52

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Solution

The fourth proportional to 263,745.00, 363,960.52 and 154,847.52 is: 213,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,745.00 : 363,960.52 = 154,847.52 : x
  2. Step 2: Convert to fraction form
    263,745.00/363,960.52 = 154,847.52/x
  3. Step 3: Cross multiply
    263,745.00x = 363,960.52 × 154,847.52
  4. Step 4: Simplify right side
    263,745.00x = 56,358,381,305.87
  5. Step 5: Solve for x
    x = 56,358,381,305.87/263,745.00
  6. Step 6: Final answer
    x = 213,685.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.