Home / 124,217.82-171,414.87-67,629.02

Finding the Fourth Proportional to 124,217.82, 171,414.87 and 67,629.02

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Solution

The fourth proportional to 124,217.82, 171,414.87 and 67,629.02 is: 93,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,217.82 : 171,414.87 = 67,629.02 : x
  2. Step 2: Convert to fraction form
    124,217.82/171,414.87 = 67,629.02/x
  3. Step 3: Cross multiply
    124,217.82x = 171,414.87 × 67,629.02
  4. Step 4: Simplify right side
    124,217.82x = 11,592,619,671.53
  5. Step 5: Solve for x
    x = 11,592,619,671.53/124,217.82
  6. Step 6: Final answer
    x = 93,324.93

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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.