Home / 236,082.33-325,797.39-128,652.44

Finding the Fourth Proportional to 236,082.33, 325,797.39 and 128,652.44

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Solution

The fourth proportional to 236,082.33, 325,797.39 and 128,652.44 is: 177,542.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,082.33 : 325,797.39 = 128,652.44 : x
  2. Step 2: Convert to fraction form
    236,082.33/325,797.39 = 128,652.44/x
  3. Step 3: Cross multiply
    236,082.33x = 325,797.39 × 128,652.44
  4. Step 4: Simplify right side
    236,082.33x = 41,914,627,540.14
  5. Step 5: Solve for x
    x = 41,914,627,540.14/236,082.33
  6. Step 6: Final answer
    x = 177,542.42

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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.