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Finding the Fourth Proportional to 166,525.54, 229,800.54 and 91,072.42

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Solution

The fourth proportional to 166,525.54, 229,800.54 and 91,072.42 is: 125,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,525.54 : 229,800.54 = 91,072.42 : x
  2. Step 2: Convert to fraction form
    166,525.54/229,800.54 = 91,072.42/x
  3. Step 3: Cross multiply
    166,525.54x = 229,800.54 × 91,072.42
  4. Step 4: Simplify right side
    166,525.54x = 20,928,491,295.11
  5. Step 5: Solve for x
    x = 20,928,491,295.11/166,525.54
  6. Step 6: Final answer
    x = 125,677.37

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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.