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Finding the Fourth Proportional to 22,093.34, 33,143.08 and 7,100.92

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Solution

The fourth proportional to 22,093.34, 33,143.08 and 7,100.92 is: 10,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.34 : 33,143.08 = 7,100.92 : x
  2. Step 2: Convert to fraction form
    22,093.34/33,143.08 = 7,100.92/x
  3. Step 3: Cross multiply
    22,093.34x = 33,143.08 × 7,100.92
  4. Step 4: Simplify right side
    22,093.34x = 235,346,359.63
  5. Step 5: Solve for x
    x = 235,346,359.63/22,093.34
  6. Step 6: Final answer
    x = 10,652.37

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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.