Home / 96,867.60-133,660.44-54,427.92

Finding the Fourth Proportional to 96,867.60, 133,660.44 and 54,427.92

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Solution

The fourth proportional to 96,867.60, 133,660.44 and 54,427.92 is: 75,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,867.60 : 133,660.44 = 54,427.92 : x
  2. Step 2: Convert to fraction form
    96,867.60/133,660.44 = 54,427.92/x
  3. Step 3: Cross multiply
    96,867.60x = 133,660.44 × 54,427.92
  4. Step 4: Simplify right side
    96,867.60x = 7,274,859,735.48
  5. Step 5: Solve for x
    x = 7,274,859,735.48/96,867.60
  6. Step 6: Final answer
    x = 75,101.06

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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.