Home / 167,418.50-251,124.30-49,087.22

Finding the Fourth Proportional to 167,418.50, 251,124.30 and 49,087.22

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Solution

The fourth proportional to 167,418.50, 251,124.30 and 49,087.22 is: 73,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,418.50 : 251,124.30 = 49,087.22 : x
  2. Step 2: Convert to fraction form
    167,418.50/251,124.30 = 49,087.22/x
  3. Step 3: Cross multiply
    167,418.50x = 251,124.30 × 49,087.22
  4. Step 4: Simplify right side
    167,418.50x = 12,326,992,505.82
  5. Step 5: Solve for x
    x = 12,326,992,505.82/167,418.50
  6. Step 6: Final answer
    x = 73,629.81

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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.