Home / 122,608.56-169,196.04-68,892.24

Finding the Fourth Proportional to 122,608.56, 169,196.04 and 68,892.24

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Solution

The fourth proportional to 122,608.56, 169,196.04 and 68,892.24 is: 95,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,608.56 : 169,196.04 = 68,892.24 : x
  2. Step 2: Convert to fraction form
    122,608.56/169,196.04 = 68,892.24/x
  3. Step 3: Cross multiply
    122,608.56x = 169,196.04 × 68,892.24
  4. Step 4: Simplify right side
    122,608.56x = 11,656,294,194.73
  5. Step 5: Solve for x
    x = 11,656,294,194.73/122,608.56
  6. Step 6: Final answer
    x = 95,069.17

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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.