Home / 167,439.68-250,955.20-92,556.80

Finding the Fourth Proportional to 167,439.68, 250,955.20 and 92,556.80

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Solution

The fourth proportional to 167,439.68, 250,955.20 and 92,556.80 is: 138,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,439.68 : 250,955.20 = 92,556.80 : x
  2. Step 2: Convert to fraction form
    167,439.68/250,955.20 = 92,556.80/x
  3. Step 3: Cross multiply
    167,439.68x = 250,955.20 × 92,556.80
  4. Step 4: Simplify right side
    167,439.68x = 23,227,610,255.36
  5. Step 5: Solve for x
    x = 23,227,610,255.36/167,439.68
  6. Step 6: Final answer
    x = 138,722.26

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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.