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Finding the Fourth Proportional to 150,324.60, 224,310.57 and 149,449.80

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Solution

The fourth proportional to 150,324.60, 224,310.57 and 149,449.80 is: 223,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,324.60 : 224,310.57 = 149,449.80 : x
  2. Step 2: Convert to fraction form
    150,324.60/224,310.57 = 149,449.80/x
  3. Step 3: Cross multiply
    150,324.60x = 224,310.57 × 149,449.80
  4. Step 4: Simplify right side
    150,324.60x = 33,523,169,824.39
  5. Step 5: Solve for x
    x = 33,523,169,824.39/150,324.60
  6. Step 6: Final answer
    x = 223,005.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.