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Finding the Fourth Proportional to 101,893.82, 152,818.82 and 63,924.80

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Solution

The fourth proportional to 101,893.82, 152,818.82 and 63,924.80 is: 95,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,893.82 : 152,818.82 = 63,924.80 : x
  2. Step 2: Convert to fraction form
    101,893.82/152,818.82 = 63,924.80/x
  3. Step 3: Cross multiply
    101,893.82x = 152,818.82 × 63,924.80
  4. Step 4: Simplify right side
    101,893.82x = 9,768,912,504.74
  5. Step 5: Solve for x
    x = 9,768,912,504.74/101,893.82
  6. Step 6: Final answer
    x = 95,873.45

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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.