Home / 124,069.44-171,217.62-67,480.98

Finding the Fourth Proportional to 124,069.44, 171,217.62 and 67,480.98

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Solution

The fourth proportional to 124,069.44, 171,217.62 and 67,480.98 is: 93,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,069.44 : 171,217.62 = 67,480.98 : x
  2. Step 2: Convert to fraction form
    124,069.44/171,217.62 = 67,480.98/x
  3. Step 3: Cross multiply
    124,069.44x = 171,217.62 × 67,480.98
  4. Step 4: Simplify right side
    124,069.44x = 11,553,932,790.87
  5. Step 5: Solve for x
    x = 11,553,932,790.87/124,069.44
  6. Step 6: Final answer
    x = 93,124.73

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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.