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Finding the Fourth Proportional to 194,992.60, 292,451.91 and 95,052.28

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Solution

The fourth proportional to 194,992.60, 292,451.91 and 95,052.28 is: 142,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,992.60 : 292,451.91 = 95,052.28 : x
  2. Step 2: Convert to fraction form
    194,992.60/292,451.91 = 95,052.28/x
  3. Step 3: Cross multiply
    194,992.60x = 292,451.91 × 95,052.28
  4. Step 4: Simplify right side
    194,992.60x = 27,798,220,835.85
  5. Step 5: Solve for x
    x = 27,798,220,835.85/194,992.60
  6. Step 6: Final answer
    x = 142,560.39

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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.