Home / 167,623.54-231,323.97-92,171.86

Finding the Fourth Proportional to 167,623.54, 231,323.97 and 92,171.86

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Solution

The fourth proportional to 167,623.54, 231,323.97 and 92,171.86 is: 127,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,623.54 : 231,323.97 = 92,171.86 : x
  2. Step 2: Convert to fraction form
    167,623.54/231,323.97 = 92,171.86/x
  3. Step 3: Cross multiply
    167,623.54x = 231,323.97 × 92,171.86
  4. Step 4: Simplify right side
    167,623.54x = 21,321,560,577.48
  5. Step 5: Solve for x
    x = 21,321,560,577.48/167,623.54
  6. Step 6: Final answer
    x = 127,199.08

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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.