Home / 167,969.35-251,362.25-104,819.18

Finding the Fourth Proportional to 167,969.35, 251,362.25 and 104,819.18

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Solution

The fourth proportional to 167,969.35, 251,362.25 and 104,819.18 is: 156,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,969.35 : 251,362.25 = 104,819.18 : x
  2. Step 2: Convert to fraction form
    167,969.35/251,362.25 = 104,819.18/x
  3. Step 3: Cross multiply
    167,969.35x = 251,362.25 × 104,819.18
  4. Step 4: Simplify right side
    167,969.35x = 26,347,584,927.96
  5. Step 5: Solve for x
    x = 26,347,584,927.96/167,969.35
  6. Step 6: Final answer
    x = 156,859.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.