Home / 166,461.54-229,717.89-91,010.04

Finding the Fourth Proportional to 166,461.54, 229,717.89 and 91,010.04

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Solution

The fourth proportional to 166,461.54, 229,717.89 and 91,010.04 is: 125,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,461.54 : 229,717.89 = 91,010.04 : x
  2. Step 2: Convert to fraction form
    166,461.54/229,717.89 = 91,010.04/x
  3. Step 3: Cross multiply
    166,461.54x = 229,717.89 × 91,010.04
  4. Step 4: Simplify right side
    166,461.54x = 20,906,634,357.62
  5. Step 5: Solve for x
    x = 20,906,634,357.62/166,461.54
  6. Step 6: Final answer
    x = 125,594.38

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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.