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Finding the Fourth Proportional to 167,367.74, 230,967.22 and 91,916.24

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Solution

The fourth proportional to 167,367.74, 230,967.22 and 91,916.24 is: 126,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,367.74 : 230,967.22 = 91,916.24 : x
  2. Step 2: Convert to fraction form
    167,367.74/230,967.22 = 91,916.24/x
  3. Step 3: Cross multiply
    167,367.74x = 230,967.22 × 91,916.24
  4. Step 4: Simplify right side
    167,367.74x = 21,229,638,425.65
  5. Step 5: Solve for x
    x = 21,229,638,425.65/167,367.74
  6. Step 6: Final answer
    x = 126,844.27

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1.5x scale

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.