Home / 127,674.20-192,467.38-119,110.88

Finding the Fourth Proportional to 127,674.20, 192,467.38 and 119,110.88

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Solution

The fourth proportional to 127,674.20, 192,467.38 and 119,110.88 is: 179,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,674.20 : 192,467.38 = 119,110.88 : x
  2. Step 2: Convert to fraction form
    127,674.20/192,467.38 = 119,110.88/x
  3. Step 3: Cross multiply
    127,674.20x = 192,467.38 × 119,110.88
  4. Step 4: Simplify right side
    127,674.20x = 22,924,959,003.09
  5. Step 5: Solve for x
    x = 22,924,959,003.09/127,674.20
  6. Step 6: Final answer
    x = 179,558.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.