Home / 166,606.47-229,911.21-95,009.54

Finding the Fourth Proportional to 166,606.47, 229,911.21 and 95,009.54

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Solution

The fourth proportional to 166,606.47, 229,911.21 and 95,009.54 is: 131,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,606.47 : 229,911.21 = 95,009.54 : x
  2. Step 2: Convert to fraction form
    166,606.47/229,911.21 = 95,009.54/x
  3. Step 3: Cross multiply
    166,606.47x = 229,911.21 × 95,009.54
  4. Step 4: Simplify right side
    166,606.47x = 21,843,757,153.39
  5. Step 5: Solve for x
    x = 21,843,757,153.39/166,606.47
  6. Step 6: Final answer
    x = 131,109.90

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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.