Home / 167,622.89-231,319.59-92,171.39

Finding the Fourth Proportional to 167,622.89, 231,319.59 and 92,171.39

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Solution

The fourth proportional to 167,622.89, 231,319.59 and 92,171.39 is: 127,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,622.89 : 231,319.59 = 92,171.39 : x
  2. Step 2: Convert to fraction form
    167,622.89/231,319.59 = 92,171.39/x
  3. Step 3: Cross multiply
    167,622.89x = 231,319.59 × 92,171.39
  4. Step 4: Simplify right side
    167,622.89x = 21,321,049,068.47
  5. Step 5: Solve for x
    x = 21,321,049,068.47/167,622.89
  6. Step 6: Final answer
    x = 127,196.52

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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.