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Finding the Fourth Proportional to 22,902.26, 34,356.65 and 7,108.65

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Solution

The fourth proportional to 22,902.26, 34,356.65 and 7,108.65 is: 10,663.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.26 : 34,356.65 = 7,108.65 : x
  2. Step 2: Convert to fraction form
    22,902.26/34,356.65 = 7,108.65/x
  3. Step 3: Cross multiply
    22,902.26x = 34,356.65 × 7,108.65
  4. Step 4: Simplify right side
    22,902.26x = 244,229,364.48
  5. Step 5: Solve for x
    x = 244,229,364.48/22,902.26
  6. Step 6: Final answer
    x = 10,663.99

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1.5x scale

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.