Home / 95,539.98-131,721.20-61,487.58

Finding the Fourth Proportional to 95,539.98, 131,721.20 and 61,487.58

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Solution

The fourth proportional to 95,539.98, 131,721.20 and 61,487.58 is: 84,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539.98 : 131,721.20 = 61,487.58 : x
  2. Step 2: Convert to fraction form
    95,539.98/131,721.20 = 61,487.58/x
  3. Step 3: Cross multiply
    95,539.98x = 131,721.20 × 61,487.58
  4. Step 4: Simplify right side
    95,539.98x = 8,099,217,822.70
  5. Step 5: Solve for x
    x = 8,099,217,822.70/95,539.98
  6. Step 6: Final answer
    x = 84,773.07

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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.