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Finding the Fourth Proportional to 202,382.25, 303,520.44 and 60,189.21

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Solution

The fourth proportional to 202,382.25, 303,520.44 and 60,189.21 is: 90,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,382.25 : 303,520.44 = 60,189.21 : x
  2. Step 2: Convert to fraction form
    202,382.25/303,520.44 = 60,189.21/x
  3. Step 3: Cross multiply
    202,382.25x = 303,520.44 × 60,189.21
  4. Step 4: Simplify right side
    202,382.25x = 18,268,655,502.45
  5. Step 5: Solve for x
    x = 18,268,655,502.45/202,382.25
  6. Step 6: Final answer
    x = 90,268.07

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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.