Home / 53,231.97-79,841.48-18,170.85

Finding the Fourth Proportional to 53,231.97, 79,841.48 and 18,170.85

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Solution

The fourth proportional to 53,231.97, 79,841.48 and 18,170.85 is: 27,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,231.97 : 79,841.48 = 18,170.85 : x
  2. Step 2: Convert to fraction form
    53,231.97/79,841.48 = 18,170.85/x
  3. Step 3: Cross multiply
    53,231.97x = 79,841.48 × 18,170.85
  4. Step 4: Simplify right side
    53,231.97x = 1,450,787,466.00
  5. Step 5: Solve for x
    x = 1,450,787,466.00/53,231.97
  6. Step 6: Final answer
    x = 27,254.06

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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.