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Finding the Fourth Proportional to 16,505.70, 24,741.81 and 8,173.26

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Solution

The fourth proportional to 16,505.70, 24,741.81 and 8,173.26 is: 12,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505.70 : 24,741.81 = 8,173.26 : x
  2. Step 2: Convert to fraction form
    16,505.70/24,741.81 = 8,173.26/x
  3. Step 3: Cross multiply
    16,505.70x = 24,741.81 × 8,173.26
  4. Step 4: Simplify right side
    16,505.70x = 202,221,246.00
  5. Step 5: Solve for x
    x = 202,221,246.00/16,505.70
  6. Step 6: Final answer
    x = 12,251.60

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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.