Home / 195,527.72-269,828.26-106,103.72

Finding the Fourth Proportional to 195,527.72, 269,828.26 and 106,103.72

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Solution

The fourth proportional to 195,527.72, 269,828.26 and 106,103.72 is: 146,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,527.72 : 269,828.26 = 106,103.72 : x
  2. Step 2: Convert to fraction form
    195,527.72/269,828.26 = 106,103.72/x
  3. Step 3: Cross multiply
    195,527.72x = 269,828.26 × 106,103.72
  4. Step 4: Simplify right side
    195,527.72x = 28,629,782,556.44
  5. Step 5: Solve for x
    x = 28,629,782,556.44/195,527.72
  6. Step 6: Final answer
    x = 146,423.14

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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.