Home / 204,389.12-306,629.82-62,247.12

Finding the Fourth Proportional to 204,389.12, 306,629.82 and 62,247.12

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Solution

The fourth proportional to 204,389.12, 306,629.82 and 62,247.12 is: 93,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,389.12 : 306,629.82 = 62,247.12 : x
  2. Step 2: Convert to fraction form
    204,389.12/306,629.82 = 62,247.12/x
  3. Step 3: Cross multiply
    204,389.12x = 306,629.82 × 62,247.12
  4. Step 4: Simplify right side
    204,389.12x = 19,086,823,201.12
  5. Step 5: Solve for x
    x = 19,086,823,201.12/204,389.12
  6. Step 6: Final answer
    x = 93,384.73

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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.