Home / 167,950.08-231,766.38-91,467.45

Finding the Fourth Proportional to 167,950.08, 231,766.38 and 91,467.45

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Solution

The fourth proportional to 167,950.08, 231,766.38 and 91,467.45 is: 126,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,950.08 : 231,766.38 = 91,467.45 : x
  2. Step 2: Convert to fraction form
    167,950.08/231,766.38 = 91,467.45/x
  3. Step 3: Cross multiply
    167,950.08x = 231,766.38 × 91,467.45
  4. Step 4: Simplify right side
    167,950.08x = 21,199,079,774.33
  5. Step 5: Solve for x
    x = 21,199,079,774.33/167,950.08
  6. Step 6: Final answer
    x = 126,222.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.