Home / 166,101.84-229,213.31-94,481.24

Finding the Fourth Proportional to 166,101.84, 229,213.31 and 94,481.24

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Solution

The fourth proportional to 166,101.84, 229,213.31 and 94,481.24 is: 130,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,101.84 : 229,213.31 = 94,481.24 : x
  2. Step 2: Convert to fraction form
    166,101.84/229,213.31 = 94,481.24/x
  3. Step 3: Cross multiply
    166,101.84x = 229,213.31 × 94,481.24
  4. Step 4: Simplify right side
    166,101.84x = 21,656,356,134.83
  5. Step 5: Solve for x
    x = 21,656,356,134.83/166,101.84
  6. Step 6: Final answer
    x = 130,379.99

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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.