Home / 97,324.33-134,315.77-54,891.06

Finding the Fourth Proportional to 97,324.33, 134,315.77 and 54,891.06

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Solution

The fourth proportional to 97,324.33, 134,315.77 and 54,891.06 is: 75,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,324.33 : 134,315.77 = 54,891.06 : x
  2. Step 2: Convert to fraction form
    97,324.33/134,315.77 = 54,891.06/x
  3. Step 3: Cross multiply
    97,324.33x = 134,315.77 × 54,891.06
  4. Step 4: Simplify right side
    97,324.33x = 7,372,734,990.02
  5. Step 5: Solve for x
    x = 7,372,734,990.02/97,324.33
  6. Step 6: Final answer
    x = 75,754.28

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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.