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Finding the Fourth Proportional to 16,205.60, 24,313.80 and 14,463.60

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Solution

The fourth proportional to 16,205.60, 24,313.80 and 14,463.60 is: 21,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,205.60 : 24,313.80 = 14,463.60 : x
  2. Step 2: Convert to fraction form
    16,205.60/24,313.80 = 14,463.60/x
  3. Step 3: Cross multiply
    16,205.60x = 24,313.80 × 14,463.60
  4. Step 4: Simplify right side
    16,205.60x = 351,665,077.68
  5. Step 5: Solve for x
    x = 351,665,077.68/16,205.60
  6. Step 6: Final answer
    x = 21,700.22

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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.