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Finding the Fourth Proportional to 16,113.40, 24,150.90 and 6,753.40

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Solution

The fourth proportional to 16,113.40, 24,150.90 and 6,753.40 is: 10,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113.40 : 24,150.90 = 6,753.40 : x
  2. Step 2: Convert to fraction form
    16,113.40/24,150.90 = 6,753.40/x
  3. Step 3: Cross multiply
    16,113.40x = 24,150.90 × 6,753.40
  4. Step 4: Simplify right side
    16,113.40x = 163,100,688.06
  5. Step 5: Solve for x
    x = 163,100,688.06/16,113.40
  6. Step 6: Final answer
    x = 10,122.05

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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.