Home / 166,634.46-229,961.34-91,182.96

Finding the Fourth Proportional to 166,634.46, 229,961.34 and 91,182.96

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Solution

The fourth proportional to 166,634.46, 229,961.34 and 91,182.96 is: 125,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,634.46 : 229,961.34 = 91,182.96 : x
  2. Step 2: Convert to fraction form
    166,634.46/229,961.34 = 91,182.96/x
  3. Step 3: Cross multiply
    166,634.46x = 229,961.34 × 91,182.96
  4. Step 4: Simplify right side
    166,634.46x = 20,968,555,666.77
  5. Step 5: Solve for x
    x = 20,968,555,666.77/166,634.46
  6. Step 6: Final answer
    x = 125,835.65

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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.