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Finding the Fourth Proportional to 22,250.33, 33,375.42 and 9,102.71

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Solution

The fourth proportional to 22,250.33, 33,375.42 and 9,102.71 is: 13,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.33 : 33,375.42 = 9,102.71 : x
  2. Step 2: Convert to fraction form
    22,250.33/33,375.42 = 9,102.71/x
  3. Step 3: Cross multiply
    22,250.33x = 33,375.42 × 9,102.71
  4. Step 4: Simplify right side
    22,250.33x = 303,806,602.51
  5. Step 5: Solve for x
    x = 303,806,602.51/22,250.33
  6. Step 6: Final answer
    x = 13,654.03

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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.