Home / 321,341.91-481,844.38-110,929.83

Finding the Fourth Proportional to 321,341.91, 481,844.38 and 110,929.83

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Solution

The fourth proportional to 321,341.91, 481,844.38 and 110,929.83 is: 166,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,341.91 : 481,844.38 = 110,929.83 : x
  2. Step 2: Convert to fraction form
    321,341.91/481,844.38 = 110,929.83/x
  3. Step 3: Cross multiply
    321,341.91x = 481,844.38 × 110,929.83
  4. Step 4: Simplify right side
    321,341.91x = 53,450,915,159.86
  5. Step 5: Solve for x
    x = 53,450,915,159.86/321,341.91
  6. Step 6: Final answer
    x = 166,336.58

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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.