Home / 167,623.02-231,319.67-92,171.52

Finding the Fourth Proportional to 167,623.02, 231,319.67 and 92,171.52

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Solution

The fourth proportional to 167,623.02, 231,319.67 and 92,171.52 is: 127,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,623.02 : 231,319.67 = 92,171.52 : x
  2. Step 2: Convert to fraction form
    167,623.02/231,319.67 = 92,171.52/x
  3. Step 3: Cross multiply
    167,623.02x = 231,319.67 × 92,171.52
  4. Step 4: Simplify right side
    167,623.02x = 21,321,085,128.94
  5. Step 5: Solve for x
    x = 21,321,085,128.94/167,623.02
  6. Step 6: Final answer
    x = 127,196.64

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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.