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Finding the Fourth Proportional to 240,283.44, 331,600.56 and 159,571.80

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Solution

The fourth proportional to 240,283.44, 331,600.56 and 159,571.80 is: 220,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,283.44 : 331,600.56 = 159,571.80 : x
  2. Step 2: Convert to fraction form
    240,283.44/331,600.56 = 159,571.80/x
  3. Step 3: Cross multiply
    240,283.44x = 331,600.56 × 159,571.80
  4. Step 4: Simplify right side
    240,283.44x = 52,914,098,240.21
  5. Step 5: Solve for x
    x = 52,914,098,240.21/240,283.44
  6. Step 6: Final answer
    x = 220,215.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.