Home / 89,575.46-134,360.34-22,107.87

Finding the Fourth Proportional to 89,575.46, 134,360.34 and 22,107.87

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Solution

The fourth proportional to 89,575.46, 134,360.34 and 22,107.87 is: 33,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,575.46 : 134,360.34 = 22,107.87 : x
  2. Step 2: Convert to fraction form
    89,575.46/134,360.34 = 22,107.87/x
  3. Step 3: Cross multiply
    89,575.46x = 134,360.34 × 22,107.87
  4. Step 4: Simplify right side
    89,575.46x = 2,970,420,929.88
  5. Step 5: Solve for x
    x = 2,970,420,929.88/89,575.46
  6. Step 6: Final answer
    x = 33,161.10

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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.