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Finding the Fourth Proportional to 166,647.64, 229,983.90 and 95,041.48

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Solution

The fourth proportional to 166,647.64, 229,983.90 and 95,041.48 is: 131,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,647.64 : 229,983.90 = 95,041.48 : x
  2. Step 2: Convert to fraction form
    166,647.64/229,983.90 = 95,041.48/x
  3. Step 3: Cross multiply
    166,647.64x = 229,983.90 × 95,041.48
  4. Step 4: Simplify right side
    166,647.64x = 21,858,010,232.17
  5. Step 5: Solve for x
    x = 21,858,010,232.17/166,647.64
  6. Step 6: Final answer
    x = 131,163.03

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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.