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Finding the Fourth Proportional to 202,458.07, 303,655.99 and 67,524.52

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Solution

The fourth proportional to 202,458.07, 303,655.99 and 67,524.52 is: 101,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,458.07 : 303,655.99 = 67,524.52 : x
  2. Step 2: Convert to fraction form
    202,458.07/303,655.99 = 67,524.52/x
  3. Step 3: Cross multiply
    202,458.07x = 303,655.99 × 67,524.52
  4. Step 4: Simplify right side
    202,458.07x = 20,504,224,969.87
  5. Step 5: Solve for x
    x = 20,504,224,969.87/202,458.07
  6. Step 6: Final answer
    x = 101,276.40

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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.