Home / 164,821.08-227,452.14-89,367.96

Finding the Fourth Proportional to 164,821.08, 227,452.14 and 89,367.96

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Solution

The fourth proportional to 164,821.08, 227,452.14 and 89,367.96 is: 123,327.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,821.08 : 227,452.14 = 89,367.96 : x
  2. Step 2: Convert to fraction form
    164,821.08/227,452.14 = 89,367.96/x
  3. Step 3: Cross multiply
    164,821.08x = 227,452.14 × 89,367.96
  4. Step 4: Simplify right side
    164,821.08x = 20,326,933,749.43
  5. Step 5: Solve for x
    x = 20,326,933,749.43/164,821.08
  6. Step 6: Final answer
    x = 123,327.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.