Home / 192,250.68-265,305.24-111,725.52

Finding the Fourth Proportional to 192,250.68, 265,305.24 and 111,725.52

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Solution

The fourth proportional to 192,250.68, 265,305.24 and 111,725.52 is: 154,180.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,250.68 : 265,305.24 = 111,725.52 : x
  2. Step 2: Convert to fraction form
    192,250.68/265,305.24 = 111,725.52/x
  3. Step 3: Cross multiply
    192,250.68x = 265,305.24 × 111,725.52
  4. Step 4: Simplify right side
    192,250.68x = 29,641,365,897.72
  5. Step 5: Solve for x
    x = 29,641,365,897.72/192,250.68
  6. Step 6: Final answer
    x = 154,180.81

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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.