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Finding the Fourth Proportional to 202,522.64, 303,780.20 and 60,464.24

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Solution

The fourth proportional to 202,522.64, 303,780.20 and 60,464.24 is: 90,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522.64 : 303,780.20 = 60,464.24 : x
  2. Step 2: Convert to fraction form
    202,522.64/303,780.20 = 60,464.24/x
  3. Step 3: Cross multiply
    202,522.64x = 303,780.20 × 60,464.24
  4. Step 4: Simplify right side
    202,522.64x = 18,367,837,249.99
  5. Step 5: Solve for x
    x = 18,367,837,249.99/202,522.64
  6. Step 6: Final answer
    x = 90,695.23

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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.