Home / 87,897.81-131,846.75-24,724.65

Finding the Fourth Proportional to 87,897.81, 131,846.75 and 24,724.65

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Solution

The fourth proportional to 87,897.81, 131,846.75 and 24,724.65 is: 37,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,897.81 : 131,846.75 = 24,724.65 : x
  2. Step 2: Convert to fraction form
    87,897.81/131,846.75 = 24,724.65/x
  3. Step 3: Cross multiply
    87,897.81x = 131,846.75 × 24,724.65
  4. Step 4: Simplify right side
    87,897.81x = 3,259,864,747.39
  5. Step 5: Solve for x
    x = 3,259,864,747.39/87,897.81
  6. Step 6: Final answer
    x = 37,086.98

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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.