Home / 119,974.44-165,556.98-66,256.26

Finding the Fourth Proportional to 119,974.44, 165,556.98 and 66,256.26

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Solution

The fourth proportional to 119,974.44, 165,556.98 and 66,256.26 is: 91,429.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,974.44 : 165,556.98 = 66,256.26 : x
  2. Step 2: Convert to fraction form
    119,974.44/165,556.98 = 66,256.26/x
  3. Step 3: Cross multiply
    119,974.44x = 165,556.98 × 66,256.26
  4. Step 4: Simplify right side
    119,974.44x = 10,969,186,311.69
  5. Step 5: Solve for x
    x = 10,969,186,311.69/119,974.44
  6. Step 6: Final answer
    x = 91,429.36

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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.