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Finding the Fourth Proportional to 16,900.11, 25,356.11 and 7,546.77

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Solution

The fourth proportional to 16,900.11, 25,356.11 and 7,546.77 is: 11,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900.11 : 25,356.11 = 7,546.77 : x
  2. Step 2: Convert to fraction form
    16,900.11/25,356.11 = 7,546.77/x
  3. Step 3: Cross multiply
    16,900.11x = 25,356.11 × 7,546.77
  4. Step 4: Simplify right side
    16,900.11x = 191,356,692.53
  5. Step 5: Solve for x
    x = 191,356,692.53/16,900.11
  6. Step 6: Final answer
    x = 11,322.81

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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.