Home / 96,822.84-133,615.58-54,381.38

Finding the Fourth Proportional to 96,822.84, 133,615.58 and 54,381.38

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Solution

The fourth proportional to 96,822.84, 133,615.58 and 54,381.38 is: 75,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,822.84 : 133,615.58 = 54,381.38 : x
  2. Step 2: Convert to fraction form
    96,822.84/133,615.58 = 54,381.38/x
  3. Step 3: Cross multiply
    96,822.84x = 133,615.58 × 54,381.38
  4. Step 4: Simplify right side
    96,822.84x = 7,266,198,689.92
  5. Step 5: Solve for x
    x = 7,266,198,689.92/96,822.84
  6. Step 6: Final answer
    x = 75,046.33

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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.