Home / 167,480.23-251,257.25-92,709.43

Finding the Fourth Proportional to 167,480.23, 251,257.25 and 92,709.43

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Solution

The fourth proportional to 167,480.23, 251,257.25 and 92,709.43 is: 139,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,480.23 : 251,257.25 = 92,709.43 : x
  2. Step 2: Convert to fraction form
    167,480.23/251,257.25 = 92,709.43/x
  3. Step 3: Cross multiply
    167,480.23x = 251,257.25 × 92,709.43
  4. Step 4: Simplify right side
    167,480.23x = 23,293,916,430.87
  5. Step 5: Solve for x
    x = 23,293,916,430.87/167,480.23
  6. Step 6: Final answer
    x = 139,084.57

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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.