Home / 204,382.26-306,622.62-64,140.84

Finding the Fourth Proportional to 204,382.26, 306,622.62 and 64,140.84

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Solution

The fourth proportional to 204,382.26, 306,622.62 and 64,140.84 is: 96,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,382.26 : 306,622.62 = 64,140.84 : x
  2. Step 2: Convert to fraction form
    204,382.26/306,622.62 = 64,140.84/x
  3. Step 3: Cross multiply
    204,382.26x = 306,622.62 × 64,140.84
  4. Step 4: Simplify right side
    204,382.26x = 19,667,032,409.80
  5. Step 5: Solve for x
    x = 19,667,032,409.80/204,382.26
  6. Step 6: Final answer
    x = 96,226.71

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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.