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Finding the Fourth Proportional to 166,474.44, 229,735.44 and 91,024.56

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Solution

The fourth proportional to 166,474.44, 229,735.44 and 91,024.56 is: 125,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,474.44 : 229,735.44 = 91,024.56 : x
  2. Step 2: Convert to fraction form
    166,474.44/229,735.44 = 91,024.56/x
  3. Step 3: Cross multiply
    166,474.44x = 229,735.44 × 91,024.56
  4. Step 4: Simplify right side
    166,474.44x = 20,911,567,342.41
  5. Step 5: Solve for x
    x = 20,911,567,342.41/166,474.44
  6. Step 6: Final answer
    x = 125,614.28

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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.