Home / 167,945.40-231,812.28-110,626.56

Finding the Fourth Proportional to 167,945.40, 231,812.28 and 110,626.56

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Solution

The fourth proportional to 167,945.40, 231,812.28 and 110,626.56 is: 152,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945.40 : 231,812.28 = 110,626.56 : x
  2. Step 2: Convert to fraction form
    167,945.40/231,812.28 = 110,626.56/x
  3. Step 3: Cross multiply
    167,945.40x = 231,812.28 × 110,626.56
  4. Step 4: Simplify right side
    167,945.40x = 25,644,595,102.16
  5. Step 5: Solve for x
    x = 25,644,595,102.16/167,945.40
  6. Step 6: Final answer
    x = 152,696.03

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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.