Home / 166,609.08-229,923.90-91,162.44

Finding the Fourth Proportional to 166,609.08, 229,923.90 and 91,162.44

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Solution

The fourth proportional to 166,609.08, 229,923.90 and 91,162.44 is: 125,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,609.08 : 229,923.90 = 91,162.44 : x
  2. Step 2: Convert to fraction form
    166,609.08/229,923.90 = 91,162.44/x
  3. Step 3: Cross multiply
    166,609.08x = 229,923.90 × 91,162.44
  4. Step 4: Simplify right side
    166,609.08x = 20,960,423,738.32
  5. Step 5: Solve for x
    x = 20,960,423,738.32/166,609.08
  6. Step 6: Final answer
    x = 125,806.01

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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.