Home / 199,266.24-274,984.20-108,625.80

Finding the Fourth Proportional to 199,266.24, 274,984.20 and 108,625.80

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Solution

The fourth proportional to 199,266.24, 274,984.20 and 108,625.80 is: 149,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,266.24 : 274,984.20 = 108,625.80 : x
  2. Step 2: Convert to fraction form
    199,266.24/274,984.20 = 108,625.80/x
  3. Step 3: Cross multiply
    199,266.24x = 274,984.20 × 108,625.80
  4. Step 4: Simplify right side
    199,266.24x = 29,870,378,712.36
  5. Step 5: Solve for x
    x = 29,870,378,712.36/199,266.24
  6. Step 6: Final answer
    x = 149,901.85

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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.