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Finding the Fourth Proportional to 202,361.60, 303,542.10 and 60,206.24

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Solution

The fourth proportional to 202,361.60, 303,542.10 and 60,206.24 is: 90,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,361.60 : 303,542.10 = 60,206.24 : x
  2. Step 2: Convert to fraction form
    202,361.60/303,542.10 = 60,206.24/x
  3. Step 3: Cross multiply
    202,361.60x = 303,542.10 × 60,206.24
  4. Step 4: Simplify right side
    202,361.60x = 18,275,128,522.70
  5. Step 5: Solve for x
    x = 18,275,128,522.70/202,361.60
  6. Step 6: Final answer
    x = 90,309.27

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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.