Home / 127,634.20-191,451.30-44,528.20

Finding the Fourth Proportional to 127,634.20, 191,451.30 and 44,528.20

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Solution

The fourth proportional to 127,634.20, 191,451.30 and 44,528.20 is: 66,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,634.20 : 191,451.30 = 44,528.20 : x
  2. Step 2: Convert to fraction form
    127,634.20/191,451.30 = 44,528.20/x
  3. Step 3: Cross multiply
    127,634.20x = 191,451.30 × 44,528.20
  4. Step 4: Simplify right side
    127,634.20x = 8,524,981,776.66
  5. Step 5: Solve for x
    x = 8,524,981,776.66/127,634.20
  6. Step 6: Final answer
    x = 66,792.30

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1.5x scale

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.