Home / 95,123.84-131,270.61-52,682.37

Finding the Fourth Proportional to 95,123.84, 131,270.61 and 52,682.37

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Solution

The fourth proportional to 95,123.84, 131,270.61 and 52,682.37 is: 72,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,123.84 : 131,270.61 = 52,682.37 : x
  2. Step 2: Convert to fraction form
    95,123.84/131,270.61 = 52,682.37/x
  3. Step 3: Cross multiply
    95,123.84x = 131,270.61 × 52,682.37
  4. Step 4: Simplify right side
    95,123.84x = 6,915,646,846.15
  5. Step 5: Solve for x
    x = 6,915,646,846.15/95,123.84
  6. Step 6: Final answer
    x = 72,701.51

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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.