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Finding the Fourth Proportional to 335,763.39, 503,664.83 and 95,858.85

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Solution

The fourth proportional to 335,763.39, 503,664.83 and 95,858.85 is: 143,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,763.39 : 503,664.83 = 95,858.85 : x
  2. Step 2: Convert to fraction form
    335,763.39/503,664.83 = 95,858.85/x
  3. Step 3: Cross multiply
    335,763.39x = 503,664.83 × 95,858.85
  4. Step 4: Simplify right side
    335,763.39x = 48,280,730,909.95
  5. Step 5: Solve for x
    x = 48,280,730,909.95/335,763.39
  6. Step 6: Final answer
    x = 143,793.91

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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.