Home / 96,819.44-133,604.24-54,377.06

Finding the Fourth Proportional to 96,819.44, 133,604.24 and 54,377.06

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Solution

The fourth proportional to 96,819.44, 133,604.24 and 54,377.06 is: 75,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,819.44 : 133,604.24 = 54,377.06 : x
  2. Step 2: Convert to fraction form
    96,819.44/133,604.24 = 54,377.06/x
  3. Step 3: Cross multiply
    96,819.44x = 133,604.24 × 54,377.06
  4. Step 4: Simplify right side
    96,819.44x = 7,265,005,774.73
  5. Step 5: Solve for x
    x = 7,265,005,774.73/96,819.44
  6. Step 6: Final answer
    x = 75,036.64

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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.