Home / 69,764.23-104,645.49-17,174.17

Finding the Fourth Proportional to 69,764.23, 104,645.49 and 17,174.17

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Solution

The fourth proportional to 69,764.23, 104,645.49 and 17,174.17 is: 25,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,764.23 : 104,645.49 = 17,174.17 : x
  2. Step 2: Convert to fraction form
    69,764.23/104,645.49 = 17,174.17/x
  3. Step 3: Cross multiply
    69,764.23x = 104,645.49 × 17,174.17
  4. Step 4: Simplify right side
    69,764.23x = 1,797,199,434.99
  5. Step 5: Solve for x
    x = 1,797,199,434.99/69,764.23
  6. Step 6: Final answer
    x = 25,761.04

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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.