Home / 107,286.71-160,930.20-37,166.02

Finding the Fourth Proportional to 107,286.71, 160,930.20 and 37,166.02

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Solution

The fourth proportional to 107,286.71, 160,930.20 and 37,166.02 is: 55,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,286.71 : 160,930.20 = 37,166.02 : x
  2. Step 2: Convert to fraction form
    107,286.71/160,930.20 = 37,166.02/x
  3. Step 3: Cross multiply
    107,286.71x = 160,930.20 × 37,166.02
  4. Step 4: Simplify right side
    107,286.71x = 5,981,135,031.80
  5. Step 5: Solve for x
    x = 5,981,135,031.80/107,286.71
  6. Step 6: Final answer
    x = 55,749.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.