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Finding the Fourth Proportional to 127,377.66, 191,066.22 and 33,883.41

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Solution

The fourth proportional to 127,377.66, 191,066.22 and 33,883.41 is: 50,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,377.66 : 191,066.22 = 33,883.41 : x
  2. Step 2: Convert to fraction form
    127,377.66/191,066.22 = 33,883.41/x
  3. Step 3: Cross multiply
    127,377.66x = 191,066.22 × 33,883.41
  4. Step 4: Simplify right side
    127,377.66x = 6,473,975,069.41
  5. Step 5: Solve for x
    x = 6,473,975,069.41/127,377.66
  6. Step 6: Final answer
    x = 50,825.04

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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.