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Finding the Fourth Proportional to 202,750.46, 304,093.73 and 67,813.50

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Solution

The fourth proportional to 202,750.46, 304,093.73 and 67,813.50 is: 101,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,750.46 : 304,093.73 = 67,813.50 : x
  2. Step 2: Convert to fraction form
    202,750.46/304,093.73 = 67,813.50/x
  3. Step 3: Cross multiply
    202,750.46x = 304,093.73 × 67,813.50
  4. Step 4: Simplify right side
    202,750.46x = 20,621,659,820.29
  5. Step 5: Solve for x
    x = 20,621,659,820.29/202,750.46
  6. Step 6: Final answer
    x = 101,709.56

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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.