Home / 167,842.04-231,622.05-92,390.54

Finding the Fourth Proportional to 167,842.04, 231,622.05 and 92,390.54

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Solution

The fourth proportional to 167,842.04, 231,622.05 and 92,390.54 is: 127,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,842.04 : 231,622.05 = 92,390.54 : x
  2. Step 2: Convert to fraction form
    167,842.04/231,622.05 = 92,390.54/x
  3. Step 3: Cross multiply
    167,842.04x = 231,622.05 × 92,390.54
  4. Step 4: Simplify right side
    167,842.04x = 21,399,685,117.30
  5. Step 5: Solve for x
    x = 21,399,685,117.30/167,842.04
  6. Step 6: Final answer
    x = 127,498.96

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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.