Home / 73,526.06-110,289.11-18,122.06

Finding the Fourth Proportional to 73,526.06, 110,289.11 and 18,122.06

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Solution

The fourth proportional to 73,526.06, 110,289.11 and 18,122.06 is: 27,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,526.06 : 110,289.11 = 18,122.06 : x
  2. Step 2: Convert to fraction form
    73,526.06/110,289.11 = 18,122.06/x
  3. Step 3: Cross multiply
    73,526.06x = 110,289.11 × 18,122.06
  4. Step 4: Simplify right side
    73,526.06x = 1,998,666,053.88
  5. Step 5: Solve for x
    x = 1,998,666,053.88/73,526.06
  6. Step 6: Final answer
    x = 27,183.10

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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.