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Finding the Fourth Proportional to 100,606.88, 150,793.67 and 94,774.88

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Solution

The fourth proportional to 100,606.88, 150,793.67 and 94,774.88 is: 142,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,606.88 : 150,793.67 = 94,774.88 : x
  2. Step 2: Convert to fraction form
    100,606.88/150,793.67 = 94,774.88/x
  3. Step 3: Cross multiply
    100,606.88x = 150,793.67 × 94,774.88
  4. Step 4: Simplify right side
    100,606.88x = 14,291,451,979.01
  5. Step 5: Solve for x
    x = 14,291,451,979.01/100,606.88
  6. Step 6: Final answer
    x = 142,052.43

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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.