Home / 88,806.68-122,546.22-51,083.36

Finding the Fourth Proportional to 88,806.68, 122,546.22 and 51,083.36

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Solution

The fourth proportional to 88,806.68, 122,546.22 and 51,083.36 is: 70,491.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,806.68 : 122,546.22 = 51,083.36 : x
  2. Step 2: Convert to fraction form
    88,806.68/122,546.22 = 51,083.36/x
  3. Step 3: Cross multiply
    88,806.68x = 122,546.22 × 51,083.36
  4. Step 4: Simplify right side
    88,806.68x = 6,260,072,672.90
  5. Step 5: Solve for x
    x = 6,260,072,672.90/88,806.68
  6. Step 6: Final answer
    x = 70,491.01

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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.