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Finding the Fourth Proportional to 22,753, 34,133.28 and 7,167.52

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Solution

The fourth proportional to 22,753, 34,133.28 and 7,167.52 is: 10,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753 : 34,133.28 = 7,167.52 : x
  2. Step 2: Convert to fraction form
    22,753/34,133.28 = 7,167.52/x
  3. Step 3: Cross multiply
    22,753x = 34,133.28 × 7,167.52
  4. Step 4: Simplify right side
    22,753x = 244,650,967.07
  5. Step 5: Solve for x
    x = 244,650,967.07/22,753
  6. Step 6: Final answer
    x = 10,752.47

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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.