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Finding the Fourth Proportional to 269,295.87, 403,954.06 and 100,798.46

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Solution

The fourth proportional to 269,295.87, 403,954.06 and 100,798.46 is: 151,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,295.87 : 403,954.06 = 100,798.46 : x
  2. Step 2: Convert to fraction form
    269,295.87/403,954.06 = 100,798.46/x
  3. Step 3: Cross multiply
    269,295.87x = 403,954.06 × 100,798.46
  4. Step 4: Simplify right side
    269,295.87x = 40,717,945,138.98
  5. Step 5: Solve for x
    x = 40,717,945,138.98/269,295.87
  6. Step 6: Final answer
    x = 151,201.52

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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.