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Finding the Fourth Proportional to 110,841.41, 152,961.35 and 63,094.82

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Solution

The fourth proportional to 110,841.41, 152,961.35 and 63,094.82 is: 87,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,841.41 : 152,961.35 = 63,094.82 : x
  2. Step 2: Convert to fraction form
    110,841.41/152,961.35 = 63,094.82/x
  3. Step 3: Cross multiply
    110,841.41x = 152,961.35 × 63,094.82
  4. Step 4: Simplify right side
    110,841.41x = 9,651,067,764.93
  5. Step 5: Solve for x
    x = 9,651,067,764.93/110,841.41
  6. Step 6: Final answer
    x = 87,070.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.