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Finding the Fourth Proportional to 202,326.75, 303,490.02 and 60,171.45

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Solution

The fourth proportional to 202,326.75, 303,490.02 and 60,171.45 is: 90,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,326.75 : 303,490.02 = 60,171.45 : x
  2. Step 2: Convert to fraction form
    202,326.75/303,490.02 = 60,171.45/x
  3. Step 3: Cross multiply
    202,326.75x = 303,490.02 × 60,171.45
  4. Step 4: Simplify right side
    202,326.75x = 18,261,434,563.93
  5. Step 5: Solve for x
    x = 18,261,434,563.93/202,326.75
  6. Step 6: Final answer
    x = 90,257.14

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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.