Home / 197,433.80-296,150.46-64,313.84

Finding the Fourth Proportional to 197,433.80, 296,150.46 and 64,313.84

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Solution

The fourth proportional to 197,433.80, 296,150.46 and 64,313.84 is: 96,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,433.80 : 296,150.46 = 64,313.84 : x
  2. Step 2: Convert to fraction form
    197,433.80/296,150.46 = 64,313.84/x
  3. Step 3: Cross multiply
    197,433.80x = 296,150.46 × 64,313.84
  4. Step 4: Simplify right side
    197,433.80x = 19,046,571,819.61
  5. Step 5: Solve for x
    x = 19,046,571,819.61/197,433.80
  6. Step 6: Final answer
    x = 96,470.68

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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.