Home / 95,512.76-131,770.86-61,518.58

Finding the Fourth Proportional to 95,512.76, 131,770.86 and 61,518.58

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Solution

The fourth proportional to 95,512.76, 131,770.86 and 61,518.58 is: 84,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,512.76 : 131,770.86 = 61,518.58 : x
  2. Step 2: Convert to fraction form
    95,512.76/131,770.86 = 61,518.58/x
  3. Step 3: Cross multiply
    95,512.76x = 131,770.86 × 61,518.58
  4. Step 4: Simplify right side
    95,512.76x = 8,106,356,192.58
  5. Step 5: Solve for x
    x = 8,106,356,192.58/95,512.76
  6. Step 6: Final answer
    x = 84,871.97

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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.