Home / 204,963.30-306,926.55-163,491.30

Finding the Fourth Proportional to 204,963.30, 306,926.55 and 163,491.30

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Solution

The fourth proportional to 204,963.30, 306,926.55 and 163,491.30 is: 244,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,963.30 : 306,926.55 = 163,491.30 : x
  2. Step 2: Convert to fraction form
    204,963.30/306,926.55 = 163,491.30/x
  3. Step 3: Cross multiply
    204,963.30x = 306,926.55 × 163,491.30
  4. Step 4: Simplify right side
    204,963.30x = 50,179,820,664.02
  5. Step 5: Solve for x
    x = 50,179,820,664.02/204,963.30
  6. Step 6: Final answer
    x = 244,823.44

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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.