Home / 169,491.06-254,238.39-51,163.38

Finding the Fourth Proportional to 169,491.06, 254,238.39 and 51,163.38

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Solution

The fourth proportional to 169,491.06, 254,238.39 and 51,163.38 is: 76,745.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,491.06 : 254,238.39 = 51,163.38 : x
  2. Step 2: Convert to fraction form
    169,491.06/254,238.39 = 51,163.38/x
  3. Step 3: Cross multiply
    169,491.06x = 254,238.39 × 51,163.38
  4. Step 4: Simplify right side
    169,491.06x = 13,007,695,358.16
  5. Step 5: Solve for x
    x = 13,007,695,358.16/169,491.06
  6. Step 6: Final answer
    x = 76,745.61

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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.