Home / 124,511.46-171,825.45-67,922.43

Finding the Fourth Proportional to 124,511.46, 171,825.45 and 67,922.43

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Solution

The fourth proportional to 124,511.46, 171,825.45 and 67,922.43 is: 93,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.46 : 171,825.45 = 67,922.43 : x
  2. Step 2: Convert to fraction form
    124,511.46/171,825.45 = 67,922.43/x
  3. Step 3: Cross multiply
    124,511.46x = 171,825.45 × 67,922.43
  4. Step 4: Simplify right side
    124,511.46x = 11,670,802,099.84
  5. Step 5: Solve for x
    x = 11,670,802,099.84/124,511.46
  6. Step 6: Final answer
    x = 93,732.75

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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.