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Finding the Fourth Proportional to 269,563.01, 404,226.41 and 100,965.02

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Solution

The fourth proportional to 269,563.01, 404,226.41 and 100,965.02 is: 151,403.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,563.01 : 404,226.41 = 100,965.02 : x
  2. Step 2: Convert to fraction form
    269,563.01/404,226.41 = 100,965.02/x
  3. Step 3: Cross multiply
    269,563.01x = 404,226.41 × 100,965.02
  4. Step 4: Simplify right side
    269,563.01x = 40,812,725,044.22
  5. Step 5: Solve for x
    x = 40,812,725,044.22/269,563.01
  6. Step 6: Final answer
    x = 151,403.29

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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.