Home / 124,223.44-171,427.92-67,634.80

Finding the Fourth Proportional to 124,223.44, 171,427.92 and 67,634.80

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Solution

The fourth proportional to 124,223.44, 171,427.92 and 67,634.80 is: 93,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,223.44 : 171,427.92 = 67,634.80 : x
  2. Step 2: Convert to fraction form
    124,223.44/171,427.92 = 67,634.80/x
  3. Step 3: Cross multiply
    124,223.44x = 171,427.92 × 67,634.80
  4. Step 4: Simplify right side
    124,223.44x = 11,594,493,083.62
  5. Step 5: Solve for x
    x = 11,594,493,083.62/124,223.44
  6. Step 6: Final answer
    x = 93,335.79

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1.5x scale

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.