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Finding the Fourth Proportional to 16,102.60, 24,153.90 and 10,880.20

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Solution

The fourth proportional to 16,102.60, 24,153.90 and 10,880.20 is: 16,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102.60 : 24,153.90 = 10,880.20 : x
  2. Step 2: Convert to fraction form
    16,102.60/24,153.90 = 10,880.20/x
  3. Step 3: Cross multiply
    16,102.60x = 24,153.90 × 10,880.20
  4. Step 4: Simplify right side
    16,102.60x = 262,799,262.78
  5. Step 5: Solve for x
    x = 262,799,262.78/16,102.60
  6. Step 6: Final answer
    x = 16,320.30

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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.