Home / 195,556.54-269,868.14-106,132.54

Finding the Fourth Proportional to 195,556.54, 269,868.14 and 106,132.54

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Solution

The fourth proportional to 195,556.54, 269,868.14 and 106,132.54 is: 146,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,556.54 : 269,868.14 = 106,132.54 : x
  2. Step 2: Convert to fraction form
    195,556.54/269,868.14 = 106,132.54/x
  3. Step 3: Cross multiply
    195,556.54x = 269,868.14 × 106,132.54
  4. Step 4: Simplify right side
    195,556.54x = 28,641,791,163.28
  5. Step 5: Solve for x
    x = 28,641,791,163.28/195,556.54
  6. Step 6: Final answer
    x = 146,462.97

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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.