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Finding the Fourth Proportional to 202,691.50, 304,086.46 and 62,450.12

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Solution

The fourth proportional to 202,691.50, 304,086.46 and 62,450.12 is: 93,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,691.50 : 304,086.46 = 62,450.12 : x
  2. Step 2: Convert to fraction form
    202,691.50/304,086.46 = 62,450.12/x
  3. Step 3: Cross multiply
    202,691.50x = 304,086.46 × 62,450.12
  4. Step 4: Simplify right side
    202,691.50x = 18,990,235,917.38
  5. Step 5: Solve for x
    x = 18,990,235,917.38/202,691.50
  6. Step 6: Final answer
    x = 93,690.34

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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.