Home / 197,444.20-296,166.30-155,453.80

Finding the Fourth Proportional to 197,444.20, 296,166.30 and 155,453.80

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Solution

The fourth proportional to 197,444.20, 296,166.30 and 155,453.80 is: 233,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,444.20 : 296,166.30 = 155,453.80 : x
  2. Step 2: Convert to fraction form
    197,444.20/296,166.30 = 155,453.80/x
  3. Step 3: Cross multiply
    197,444.20x = 296,166.30 × 155,453.80
  4. Step 4: Simplify right side
    197,444.20x = 46,040,176,766.94
  5. Step 5: Solve for x
    x = 46,040,176,766.94/197,444.20
  6. Step 6: Final answer
    x = 233,180.70

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1.5x scale

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.