Home / 196,982.33-293,599.67-185,771.21

Finding the Fourth Proportional to 196,982.33, 293,599.67 and 185,771.21

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Solution

The fourth proportional to 196,982.33, 293,599.67 and 185,771.21 is: 276,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,982.33 : 293,599.67 = 185,771.21 : x
  2. Step 2: Convert to fraction form
    196,982.33/293,599.67 = 185,771.21/x
  3. Step 3: Cross multiply
    196,982.33x = 293,599.67 × 185,771.21
  4. Step 4: Simplify right side
    196,982.33x = 54,542,363,554.65
  5. Step 5: Solve for x
    x = 54,542,363,554.65/196,982.33
  6. Step 6: Final answer
    x = 276,889.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.