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Finding the Fourth Proportional to 110,657.73, 166,152.65 and 63,326.27

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Solution

The fourth proportional to 110,657.73, 166,152.65 and 63,326.27 is: 95,084.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,657.73 : 166,152.65 = 63,326.27 : x
  2. Step 2: Convert to fraction form
    110,657.73/166,152.65 = 63,326.27/x
  3. Step 3: Cross multiply
    110,657.73x = 166,152.65 × 63,326.27
  4. Step 4: Simplify right side
    110,657.73x = 10,521,827,575.12
  5. Step 5: Solve for x
    x = 10,521,827,575.12/110,657.73
  6. Step 6: Final answer
    x = 95,084.43

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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.