Home / 73,500.13-110,208.48-67,230.73

Finding the Fourth Proportional to 73,500.13, 110,208.48 and 67,230.73

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Solution

The fourth proportional to 73,500.13, 110,208.48 and 67,230.73 is: 100,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,500.13 : 110,208.48 = 67,230.73 : x
  2. Step 2: Convert to fraction form
    73,500.13/110,208.48 = 67,230.73/x
  3. Step 3: Cross multiply
    73,500.13x = 110,208.48 × 67,230.73
  4. Step 4: Simplify right side
    73,500.13x = 7,409,396,562.59
  5. Step 5: Solve for x
    x = 7,409,396,562.59/73,500.13
  6. Step 6: Final answer
    x = 100,807.94

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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.