Home / 100,994.33-151,257.60-50,301.02

Finding the Fourth Proportional to 100,994.33, 151,257.60 and 50,301.02

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Solution

The fourth proportional to 100,994.33, 151,257.60 and 50,301.02 is: 75,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,994.33 : 151,257.60 = 50,301.02 : x
  2. Step 2: Convert to fraction form
    100,994.33/151,257.60 = 50,301.02/x
  3. Step 3: Cross multiply
    100,994.33x = 151,257.60 × 50,301.02
  4. Step 4: Simplify right side
    100,994.33x = 7,608,410,806.46
  5. Step 5: Solve for x
    x = 7,608,410,806.46/100,994.33
  6. Step 6: Final answer
    x = 75,335.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.