Home / 87,597.84-131,282.54-40,195.82

Finding the Fourth Proportional to 87,597.84, 131,282.54 and 40,195.82

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Solution

The fourth proportional to 87,597.84, 131,282.54 and 40,195.82 is: 60,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,597.84 : 131,282.54 = 40,195.82 : x
  2. Step 2: Convert to fraction form
    87,597.84/131,282.54 = 40,195.82/x
  3. Step 3: Cross multiply
    87,597.84x = 131,282.54 × 40,195.82
  4. Step 4: Simplify right side
    87,597.84x = 5,277,009,346.98
  5. Step 5: Solve for x
    x = 5,277,009,346.98/87,597.84
  6. Step 6: Final answer
    x = 60,241.32

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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.