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Finding the Fourth Proportional to 95,961.70, 144,115.35 and 92,851.30

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Solution

The fourth proportional to 95,961.70, 144,115.35 and 92,851.30 is: 139,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,961.70 : 144,115.35 = 92,851.30 : x
  2. Step 2: Convert to fraction form
    95,961.70/144,115.35 = 92,851.30/x
  3. Step 3: Cross multiply
    95,961.70x = 144,115.35 × 92,851.30
  4. Step 4: Simplify right side
    95,961.70x = 13,381,297,597.46
  5. Step 5: Solve for x
    x = 13,381,297,597.46/95,961.70
  6. Step 6: Final answer
    x = 139,444.15

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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.