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Finding the Fourth Proportional to 14,553.07, 20,082.96 and 8,093.10

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Solution

The fourth proportional to 14,553.07, 20,082.96 and 8,093.10 is: 11,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553.07 : 20,082.96 = 8,093.10 : x
  2. Step 2: Convert to fraction form
    14,553.07/20,082.96 = 8,093.10/x
  3. Step 3: Cross multiply
    14,553.07x = 20,082.96 × 8,093.10
  4. Step 4: Simplify right side
    14,553.07x = 162,533,403.58
  5. Step 5: Solve for x
    x = 162,533,403.58/14,553.07
  6. Step 6: Final answer
    x = 11,168.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.