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Finding the Fourth Proportional to 16,301.60, 24,453.20 and 8,525.60

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Solution

The fourth proportional to 16,301.60, 24,453.20 and 8,525.60 is: 12,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301.60 : 24,453.20 = 8,525.60 : x
  2. Step 2: Convert to fraction form
    16,301.60/24,453.20 = 8,525.60/x
  3. Step 3: Cross multiply
    16,301.60x = 24,453.20 × 8,525.60
  4. Step 4: Simplify right side
    16,301.60x = 208,478,201.92
  5. Step 5: Solve for x
    x = 208,478,201.92/16,301.60
  6. Step 6: Final answer
    x = 12,788.82

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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.