Home / 73,519.20-110,324.16-34,068.96

Finding the Fourth Proportional to 73,519.20, 110,324.16 and 34,068.96

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Solution

The fourth proportional to 73,519.20, 110,324.16 and 34,068.96 is: 51,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519.20 : 110,324.16 = 34,068.96 : x
  2. Step 2: Convert to fraction form
    73,519.20/110,324.16 = 34,068.96/x
  3. Step 3: Cross multiply
    73,519.20x = 110,324.16 × 34,068.96
  4. Step 4: Simplify right side
    73,519.20x = 3,758,629,394.07
  5. Step 5: Solve for x
    x = 3,758,629,394.07/73,519.20
  6. Step 6: Final answer
    x = 51,124.46

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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.