Home / 252,976.54-349,093.88-139,792

Finding the Fourth Proportional to 252,976.54, 349,093.88 and 139,792

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Solution

The fourth proportional to 252,976.54, 349,093.88 and 139,792 is: 192,905.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,976.54 : 349,093.88 = 139,792 : x
  2. Step 2: Convert to fraction form
    252,976.54/349,093.88 = 139,792/x
  3. Step 3: Cross multiply
    252,976.54x = 349,093.88 × 139,792
  4. Step 4: Simplify right side
    252,976.54x = 48,800,531,672.96
  5. Step 5: Solve for x
    x = 48,800,531,672.96/252,976.54
  6. Step 6: Final answer
    x = 192,905.36

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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.