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Finding the Fourth Proportional to 202,003.55, 283,329.85 and 202,003.55

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Solution

The fourth proportional to 202,003.55, 283,329.85 and 202,003.55 is: 283,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,003.55 : 283,329.85 = 202,003.55 : x
  2. Step 2: Convert to fraction form
    202,003.55/283,329.85 = 202,003.55/x
  3. Step 3: Cross multiply
    202,003.55x = 283,329.85 × 202,003.55
  4. Step 4: Simplify right side
    202,003.55x = 57,233,635,520.97
  5. Step 5: Solve for x
    x = 57,233,635,520.97/202,003.55
  6. Step 6: Final answer
    x = 283,329.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.