Home / 167,454.05-250,736.79-100,802.66

Finding the Fourth Proportional to 167,454.05, 250,736.79 and 100,802.66

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Solution

The fourth proportional to 167,454.05, 250,736.79 and 100,802.66 is: 150,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,454.05 : 250,736.79 = 100,802.66 : x
  2. Step 2: Convert to fraction form
    167,454.05/250,736.79 = 100,802.66/x
  3. Step 3: Cross multiply
    167,454.05x = 250,736.79 × 100,802.66
  4. Step 4: Simplify right side
    167,454.05x = 25,274,935,391.86
  5. Step 5: Solve for x
    x = 25,274,935,391.86/167,454.05
  6. Step 6: Final answer
    x = 150,936.54

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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.