Home / 175,625.20-263,248.87-75,832.39

Finding the Fourth Proportional to 175,625.20, 263,248.87 and 75,832.39

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Solution

The fourth proportional to 175,625.20, 263,248.87 and 75,832.39 is: 113,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,625.20 : 263,248.87 = 75,832.39 : x
  2. Step 2: Convert to fraction form
    175,625.20/263,248.87 = 75,832.39/x
  3. Step 3: Cross multiply
    175,625.20x = 263,248.87 × 75,832.39
  4. Step 4: Simplify right side
    175,625.20x = 19,962,790,976.90
  5. Step 5: Solve for x
    x = 19,962,790,976.90/175,625.20
  6. Step 6: Final answer
    x = 113,667.01

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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.