Home / 96,933.06-133,766.46-54,491.63

Finding the Fourth Proportional to 96,933.06, 133,766.46 and 54,491.63

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Solution

The fourth proportional to 96,933.06, 133,766.46 and 54,491.63 is: 75,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.06 : 133,766.46 = 54,491.63 : x
  2. Step 2: Convert to fraction form
    96,933.06/133,766.46 = 54,491.63/x
  3. Step 3: Cross multiply
    96,933.06x = 133,766.46 × 54,491.63
  4. Step 4: Simplify right side
    96,933.06x = 7,289,151,775.90
  5. Step 5: Solve for x
    x = 7,289,151,775.90/96,933.06
  6. Step 6: Final answer
    x = 75,197.79

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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.