Home / 96,936.09-133,767.90-54,493.71

Finding the Fourth Proportional to 96,936.09, 133,767.90 and 54,493.71

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Solution

The fourth proportional to 96,936.09, 133,767.90 and 54,493.71 is: 75,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,936.09 : 133,767.90 = 54,493.71 : x
  2. Step 2: Convert to fraction form
    96,936.09/133,767.90 = 54,493.71/x
  3. Step 3: Cross multiply
    96,936.09x = 133,767.90 × 54,493.71
  4. Step 4: Simplify right side
    96,936.09x = 7,289,509,149.91
  5. Step 5: Solve for x
    x = 7,289,509,149.91/96,936.09
  6. Step 6: Final answer
    x = 75,199.13

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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.