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Finding the Fourth Proportional to 202,684.56, 304,003.80 and 62,431.44

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Solution

The fourth proportional to 202,684.56, 304,003.80 and 62,431.44 is: 93,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,684.56 : 304,003.80 = 62,431.44 : x
  2. Step 2: Convert to fraction form
    202,684.56/304,003.80 = 62,431.44/x
  3. Step 3: Cross multiply
    202,684.56x = 304,003.80 × 62,431.44
  4. Step 4: Simplify right side
    202,684.56x = 18,979,394,999.47
  5. Step 5: Solve for x
    x = 18,979,394,999.47/202,684.56
  6. Step 6: Final answer
    x = 93,640.06

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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.