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Finding the Fourth Proportional to 36,175.40, 54,263.10 and 16,492.40

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Solution

The fourth proportional to 36,175.40, 54,263.10 and 16,492.40 is: 24,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175.40 : 54,263.10 = 16,492.40 : x
  2. Step 2: Convert to fraction form
    36,175.40/54,263.10 = 16,492.40/x
  3. Step 3: Cross multiply
    36,175.40x = 54,263.10 × 16,492.40
  4. Step 4: Simplify right side
    36,175.40x = 894,928,750.44
  5. Step 5: Solve for x
    x = 894,928,750.44/36,175.40
  6. Step 6: Final answer
    x = 24,738.60

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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.