Home / 167,991.41-231,828.09-92,539.91

Finding the Fourth Proportional to 167,991.41, 231,828.09 and 92,539.91

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Solution

The fourth proportional to 167,991.41, 231,828.09 and 92,539.91 is: 127,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,991.41 : 231,828.09 = 92,539.91 : x
  2. Step 2: Convert to fraction form
    167,991.41/231,828.09 = 92,539.91/x
  3. Step 3: Cross multiply
    167,991.41x = 231,828.09 × 92,539.91
  4. Step 4: Simplify right side
    167,991.41x = 21,453,350,584.07
  5. Step 5: Solve for x
    x = 21,453,350,584.07/167,991.41
  6. Step 6: Final answer
    x = 127,705.05

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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.