Home / 197,805.33-296,754.67-64,685.07

Finding the Fourth Proportional to 197,805.33, 296,754.67 and 64,685.07

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Solution

The fourth proportional to 197,805.33, 296,754.67 and 64,685.07 is: 97,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,805.33 : 296,754.67 = 64,685.07 : x
  2. Step 2: Convert to fraction form
    197,805.33/296,754.67 = 64,685.07/x
  3. Step 3: Cross multiply
    197,805.33x = 296,754.67 × 64,685.07
  4. Step 4: Simplify right side
    197,805.33x = 19,195,596,601.78
  5. Step 5: Solve for x
    x = 19,195,596,601.78/197,805.33
  6. Step 6: Final answer
    x = 97,042.87

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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.