Home / 167,624.54-231,325.35-92,172.86

Finding the Fourth Proportional to 167,624.54, 231,325.35 and 92,172.86

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Solution

The fourth proportional to 167,624.54, 231,325.35 and 92,172.86 is: 127,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,624.54 : 231,325.35 = 92,172.86 : x
  2. Step 2: Convert to fraction form
    167,624.54/231,325.35 = 92,172.86/x
  3. Step 3: Cross multiply
    167,624.54x = 231,325.35 × 92,172.86
  4. Step 4: Simplify right side
    167,624.54x = 21,321,919,100.00
  5. Step 5: Solve for x
    x = 21,321,919,100.00/167,624.54
  6. Step 6: Final answer
    x = 127,200.46

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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.