Home / 187,193.57-258,297.26-106,622.66

Finding the Fourth Proportional to 187,193.57, 258,297.26 and 106,622.66

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Solution

The fourth proportional to 187,193.57, 258,297.26 and 106,622.66 is: 147,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,193.57 : 258,297.26 = 106,622.66 : x
  2. Step 2: Convert to fraction form
    187,193.57/258,297.26 = 106,622.66/x
  3. Step 3: Cross multiply
    187,193.57x = 258,297.26 × 106,622.66
  4. Step 4: Simplify right side
    187,193.57x = 27,540,341,044.54
  5. Step 5: Solve for x
    x = 27,540,341,044.54/187,193.57
  6. Step 6: Final answer
    x = 147,122.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.