Home / 88,579.75-122,244.92-50,856.43

Finding the Fourth Proportional to 88,579.75, 122,244.92 and 50,856.43

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Solution

The fourth proportional to 88,579.75, 122,244.92 and 50,856.43 is: 70,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579.75 : 122,244.92 = 50,856.43 : x
  2. Step 2: Convert to fraction form
    88,579.75/122,244.92 = 50,856.43/x
  3. Step 3: Cross multiply
    88,579.75x = 122,244.92 × 50,856.43
  4. Step 4: Simplify right side
    88,579.75x = 6,216,940,216.84
  5. Step 5: Solve for x
    x = 6,216,940,216.84/88,579.75
  6. Step 6: Final answer
    x = 70,184.67

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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.