Home / 167,463.41-231,102.13-90,984.02

Finding the Fourth Proportional to 167,463.41, 231,102.13 and 90,984.02

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Solution

The fourth proportional to 167,463.41, 231,102.13 and 90,984.02 is: 125,559.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,463.41 : 231,102.13 = 90,984.02 : x
  2. Step 2: Convert to fraction form
    167,463.41/231,102.13 = 90,984.02/x
  3. Step 3: Cross multiply
    167,463.41x = 231,102.13 × 90,984.02
  4. Step 4: Simplify right side
    167,463.41x = 21,026,600,905.54
  5. Step 5: Solve for x
    x = 21,026,600,905.54/167,463.41
  6. Step 6: Final answer
    x = 125,559.37

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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.