Home / 64,253.17-96,361.26-22,131.55

Finding the Fourth Proportional to 64,253.17, 96,361.26 and 22,131.55

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Solution

The fourth proportional to 64,253.17, 96,361.26 and 22,131.55 is: 33,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,253.17 : 96,361.26 = 22,131.55 : x
  2. Step 2: Convert to fraction form
    64,253.17/96,361.26 = 22,131.55/x
  3. Step 3: Cross multiply
    64,253.17x = 96,361.26 × 22,131.55
  4. Step 4: Simplify right side
    64,253.17x = 2,132,624,043.75
  5. Step 5: Solve for x
    x = 2,132,624,043.75/64,253.17
  6. Step 6: Final answer
    x = 33,190.95

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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.