Home / 167,504.85-231,165.54-94,921.80

Finding the Fourth Proportional to 167,504.85, 231,165.54 and 94,921.80

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Solution

The fourth proportional to 167,504.85, 231,165.54 and 94,921.80 is: 130,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,504.85 : 231,165.54 = 94,921.80 : x
  2. Step 2: Convert to fraction form
    167,504.85/231,165.54 = 94,921.80/x
  3. Step 3: Cross multiply
    167,504.85x = 231,165.54 × 94,921.80
  4. Step 4: Simplify right side
    167,504.85x = 21,942,649,154.77
  5. Step 5: Solve for x
    x = 21,942,649,154.77/167,504.85
  6. Step 6: Final answer
    x = 130,997.10

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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.