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Finding the Fourth Proportional to 127,367.91, 191,051.66 and 33,873.66

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Solution

The fourth proportional to 127,367.91, 191,051.66 and 33,873.66 is: 50,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,367.91 : 191,051.66 = 33,873.66 : x
  2. Step 2: Convert to fraction form
    127,367.91/191,051.66 = 33,873.66/x
  3. Step 3: Cross multiply
    127,367.91x = 191,051.66 × 33,873.66
  4. Step 4: Simplify right side
    127,367.91x = 6,471,619,057.96
  5. Step 5: Solve for x
    x = 6,471,619,057.96/127,367.91
  6. Step 6: Final answer
    x = 50,810.44

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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.