Home / 197,266.88-296,053.76-137,715.84

Finding the Fourth Proportional to 197,266.88, 296,053.76 and 137,715.84

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Solution

The fourth proportional to 197,266.88, 296,053.76 and 137,715.84 is: 206,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,266.88 : 296,053.76 = 137,715.84 : x
  2. Step 2: Convert to fraction form
    197,266.88/296,053.76 = 137,715.84/x
  3. Step 3: Cross multiply
    197,266.88x = 296,053.76 × 137,715.84
  4. Step 4: Simplify right side
    197,266.88x = 40,771,292,243.56
  5. Step 5: Solve for x
    x = 40,771,292,243.56/197,266.88
  6. Step 6: Final answer
    x = 206,680.88

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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.