Home / 124,600.44-171,950.40-68,010.60

Finding the Fourth Proportional to 124,600.44, 171,950.40 and 68,010.60

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Solution

The fourth proportional to 124,600.44, 171,950.40 and 68,010.60 is: 93,855.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,600.44 : 171,950.40 = 68,010.60 : x
  2. Step 2: Convert to fraction form
    124,600.44/171,950.40 = 68,010.60/x
  3. Step 3: Cross multiply
    124,600.44x = 171,950.40 × 68,010.60
  4. Step 4: Simplify right side
    124,600.44x = 11,694,449,874.24
  5. Step 5: Solve for x
    x = 11,694,449,874.24/124,600.44
  6. Step 6: Final answer
    x = 93,855.61

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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.