Home / 164,819.19-227,450.61-89,367.69

Finding the Fourth Proportional to 164,819.19, 227,450.61 and 89,367.69

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Solution

The fourth proportional to 164,819.19, 227,450.61 and 89,367.69 is: 123,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,819.19 : 227,450.61 = 89,367.69 : x
  2. Step 2: Convert to fraction form
    164,819.19/227,450.61 = 89,367.69/x
  3. Step 3: Cross multiply
    164,819.19x = 227,450.61 × 89,367.69
  4. Step 4: Simplify right side
    164,819.19x = 20,326,735,604.79
  5. Step 5: Solve for x
    x = 20,326,735,604.79/164,819.19
  6. Step 6: Final answer
    x = 123,327.48

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1.5x scale

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.