Home / 169,610.18-233,997.53-100,684.44

Finding the Fourth Proportional to 169,610.18, 233,997.53 and 100,684.44

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Solution

The fourth proportional to 169,610.18, 233,997.53 and 100,684.44 is: 138,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,610.18 : 233,997.53 = 100,684.44 : x
  2. Step 2: Convert to fraction form
    169,610.18/233,997.53 = 100,684.44/x
  3. Step 3: Cross multiply
    169,610.18x = 233,997.53 × 100,684.44
  4. Step 4: Simplify right side
    169,610.18x = 23,559,909,766.01
  5. Step 5: Solve for x
    x = 23,559,909,766.01/169,610.18
  6. Step 6: Final answer
    x = 138,906.23

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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.