Home / 96,932.78-133,764.78-54,494.06

Finding the Fourth Proportional to 96,932.78, 133,764.78 and 54,494.06

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Solution

The fourth proportional to 96,932.78, 133,764.78 and 54,494.06 is: 75,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,932.78 : 133,764.78 = 54,494.06 : x
  2. Step 2: Convert to fraction form
    96,932.78/133,764.78 = 54,494.06/x
  3. Step 3: Cross multiply
    96,932.78x = 133,764.78 × 54,494.06
  4. Step 4: Simplify right side
    96,932.78x = 7,289,385,947.21
  5. Step 5: Solve for x
    x = 7,289,385,947.21/96,932.78
  6. Step 6: Final answer
    x = 75,200.42

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1.5x scale

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.