Home / 124,511.41-171,825.38-67,922.38

Finding the Fourth Proportional to 124,511.41, 171,825.38 and 67,922.38

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Solution

The fourth proportional to 124,511.41, 171,825.38 and 67,922.38 is: 93,732.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.41 : 171,825.38 = 67,922.38 : x
  2. Step 2: Convert to fraction form
    124,511.41/171,825.38 = 67,922.38/x
  3. Step 3: Cross multiply
    124,511.41x = 171,825.38 × 67,922.38
  4. Step 4: Simplify right side
    124,511.41x = 11,670,787,894.88
  5. Step 5: Solve for x
    x = 11,670,787,894.88/124,511.41
  6. Step 6: Final answer
    x = 93,732.68

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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.