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Finding the Fourth Proportional to 16,231.93, 24,347.64 and 8,329.89

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Solution

The fourth proportional to 16,231.93, 24,347.64 and 8,329.89 is: 12,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.93 : 24,347.64 = 8,329.89 : x
  2. Step 2: Convert to fraction form
    16,231.93/24,347.64 = 8,329.89/x
  3. Step 3: Cross multiply
    16,231.93x = 24,347.64 × 8,329.89
  4. Step 4: Simplify right side
    16,231.93x = 202,813,041.22
  5. Step 5: Solve for x
    x = 202,813,041.22/16,231.93
  6. Step 6: Final answer
    x = 12,494.70

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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.