Home / 230,659.20-345,867.66-104,190.48

Finding the Fourth Proportional to 230,659.20, 345,867.66 and 104,190.48

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Solution

The fourth proportional to 230,659.20, 345,867.66 and 104,190.48 is: 156,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,659.20 : 345,867.66 = 104,190.48 : x
  2. Step 2: Convert to fraction form
    230,659.20/345,867.66 = 104,190.48/x
  3. Step 3: Cross multiply
    230,659.20x = 345,867.66 × 104,190.48
  4. Step 4: Simplify right side
    230,659.20x = 36,036,117,511.88
  5. Step 5: Solve for x
    x = 36,036,117,511.88/230,659.20
  6. Step 6: Final answer
    x = 156,231.00

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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.