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Finding the Fourth Proportional to 333,754.26, 500,662.16 and 109,115.88

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Solution

The fourth proportional to 333,754.26, 500,662.16 and 109,115.88 is: 163,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,754.26 : 500,662.16 = 109,115.88 : x
  2. Step 2: Convert to fraction form
    333,754.26/500,662.16 = 109,115.88/x
  3. Step 3: Cross multiply
    333,754.26x = 500,662.16 × 109,115.88
  4. Step 4: Simplify right side
    333,754.26x = 54,630,191,625.52
  5. Step 5: Solve for x
    x = 54,630,191,625.52/333,754.26
  6. Step 6: Final answer
    x = 163,683.88

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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.