Home / 197,754.04-296,556.54-71,360.56

Finding the Fourth Proportional to 197,754.04, 296,556.54 and 71,360.56

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Solution

The fourth proportional to 197,754.04, 296,556.54 and 71,360.56 is: 107,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,754.04 : 296,556.54 = 71,360.56 : x
  2. Step 2: Convert to fraction form
    197,754.04/296,556.54 = 71,360.56/x
  3. Step 3: Cross multiply
    197,754.04x = 296,556.54 × 71,360.56
  4. Step 4: Simplify right side
    197,754.04x = 21,162,440,766.06
  5. Step 5: Solve for x
    x = 21,162,440,766.06/197,754.04
  6. Step 6: Final answer
    x = 107,013.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.