Home / 163,076.75-225,046.32-95,140.43

Finding the Fourth Proportional to 163,076.75, 225,046.32 and 95,140.43

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Solution

The fourth proportional to 163,076.75, 225,046.32 and 95,140.43 is: 131,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,076.75 : 225,046.32 = 95,140.43 : x
  2. Step 2: Convert to fraction form
    163,076.75/225,046.32 = 95,140.43/x
  3. Step 3: Cross multiply
    163,076.75x = 225,046.32 × 95,140.43
  4. Step 4: Simplify right side
    163,076.75x = 21,411,003,654.72
  5. Step 5: Solve for x
    x = 21,411,003,654.72/163,076.75
  6. Step 6: Final answer
    x = 131,294.03

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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.