Home / 96,922.71-133,755.30-54,480.33

Finding the Fourth Proportional to 96,922.71, 133,755.30 and 54,480.33

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Solution

The fourth proportional to 96,922.71, 133,755.30 and 54,480.33 is: 75,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922.71 : 133,755.30 = 54,480.33 : x
  2. Step 2: Convert to fraction form
    96,922.71/133,755.30 = 54,480.33/x
  3. Step 3: Cross multiply
    96,922.71x = 133,755.30 × 54,480.33
  4. Step 4: Simplify right side
    96,922.71x = 7,287,032,883.25
  5. Step 5: Solve for x
    x = 7,287,032,883.25/96,922.71
  6. Step 6: Final answer
    x = 75,183.96

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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.