Home / 167,593.29-231,283.31-91,117.54

Finding the Fourth Proportional to 167,593.29, 231,283.31 and 91,117.54

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Solution

The fourth proportional to 167,593.29, 231,283.31 and 91,117.54 is: 125,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,593.29 : 231,283.31 = 91,117.54 : x
  2. Step 2: Convert to fraction form
    167,593.29/231,283.31 = 91,117.54/x
  3. Step 3: Cross multiply
    167,593.29x = 231,283.31 × 91,117.54
  4. Step 4: Simplify right side
    167,593.29x = 21,073,964,638.25
  5. Step 5: Solve for x
    x = 21,073,964,638.25/167,593.29
  6. Step 6: Final answer
    x = 125,744.68

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1.5x scale

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.