Home / 197,619.72-296,476.82-64,500.23

Finding the Fourth Proportional to 197,619.72, 296,476.82 and 64,500.23

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Solution

The fourth proportional to 197,619.72, 296,476.82 and 64,500.23 is: 96,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,619.72 : 296,476.82 = 64,500.23 : x
  2. Step 2: Convert to fraction form
    197,619.72/296,476.82 = 64,500.23/x
  3. Step 3: Cross multiply
    197,619.72x = 296,476.82 × 64,500.23
  4. Step 4: Simplify right side
    197,619.72x = 19,122,821,274.78
  5. Step 5: Solve for x
    x = 19,122,821,274.78/197,619.72
  6. Step 6: Final answer
    x = 96,765.75

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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.