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Finding the Fourth Proportional to 202,431.56, 303,594.28 and 60,238.69

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Solution

The fourth proportional to 202,431.56, 303,594.28 and 60,238.69 is: 90,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,431.56 : 303,594.28 = 60,238.69 : x
  2. Step 2: Convert to fraction form
    202,431.56/303,594.28 = 60,238.69/x
  3. Step 3: Cross multiply
    202,431.56x = 303,594.28 × 60,238.69
  4. Step 4: Simplify right side
    202,431.56x = 18,288,120,809.11
  5. Step 5: Solve for x
    x = 18,288,120,809.11/202,431.56
  6. Step 6: Final answer
    x = 90,342.24

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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.