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Finding the Fourth Proportional to 16,803.92, 23,188.92 and 10,093.52

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Solution

The fourth proportional to 16,803.92, 23,188.92 and 10,093.52 is: 13,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,803.92 : 23,188.92 = 10,093.52 : x
  2. Step 2: Convert to fraction form
    16,803.92/23,188.92 = 10,093.52/x
  3. Step 3: Cross multiply
    16,803.92x = 23,188.92 × 10,093.52
  4. Step 4: Simplify right side
    16,803.92x = 234,057,827.80
  5. Step 5: Solve for x
    x = 234,057,827.80/16,803.92
  6. Step 6: Final answer
    x = 13,928.76

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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.