Home / 166,819.32-230,227.20-95,210.18

Finding the Fourth Proportional to 166,819.32, 230,227.20 and 95,210.18

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Solution

The fourth proportional to 166,819.32, 230,227.20 and 95,210.18 is: 131,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,819.32 : 230,227.20 = 95,210.18 : x
  2. Step 2: Convert to fraction form
    166,819.32/230,227.20 = 95,210.18/x
  3. Step 3: Cross multiply
    166,819.32x = 230,227.20 × 95,210.18
  4. Step 4: Simplify right side
    166,819.32x = 21,919,973,152.90
  5. Step 5: Solve for x
    x = 21,919,973,152.90/166,819.32
  6. Step 6: Final answer
    x = 131,399.49

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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.