Home / 195,786.30-293,679.45-133,578.30

Finding the Fourth Proportional to 195,786.30, 293,679.45 and 133,578.30

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Solution

The fourth proportional to 195,786.30, 293,679.45 and 133,578.30 is: 200,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,786.30 : 293,679.45 = 133,578.30 : x
  2. Step 2: Convert to fraction form
    195,786.30/293,679.45 = 133,578.30/x
  3. Step 3: Cross multiply
    195,786.30x = 293,679.45 × 133,578.30
  4. Step 4: Simplify right side
    195,786.30x = 39,229,201,675.94
  5. Step 5: Solve for x
    x = 39,229,201,675.94/195,786.30
  6. Step 6: Final answer
    x = 200,367.45

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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.