Home / 124,418.06-171,696.83-67,829.44

Finding the Fourth Proportional to 124,418.06, 171,696.83 and 67,829.44

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Solution

The fourth proportional to 124,418.06, 171,696.83 and 67,829.44 is: 93,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,418.06 : 171,696.83 = 67,829.44 : x
  2. Step 2: Convert to fraction form
    124,418.06/171,696.83 = 67,829.44/x
  3. Step 3: Cross multiply
    124,418.06x = 171,696.83 × 67,829.44
  4. Step 4: Simplify right side
    124,418.06x = 11,646,099,828.68
  5. Step 5: Solve for x
    x = 11,646,099,828.68/124,418.06
  6. Step 6: Final answer
    x = 93,604.58

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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.