Home / 175,694.88-263,028.24-108,933.60

Finding the Fourth Proportional to 175,694.88, 263,028.24 and 108,933.60

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Solution

The fourth proportional to 175,694.88, 263,028.24 and 108,933.60 is: 163,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,694.88 : 263,028.24 = 108,933.60 : x
  2. Step 2: Convert to fraction form
    175,694.88/263,028.24 = 108,933.60/x
  3. Step 3: Cross multiply
    175,694.88x = 263,028.24 × 108,933.60
  4. Step 4: Simplify right side
    175,694.88x = 28,652,613,084.86
  5. Step 5: Solve for x
    x = 28,652,613,084.86/175,694.88
  6. Step 6: Final answer
    x = 163,081.66

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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.