Home / 93,361.96-139,965.18-34,186.60

Finding the Fourth Proportional to 93,361.96, 139,965.18 and 34,186.60

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Solution

The fourth proportional to 93,361.96, 139,965.18 and 34,186.60 is: 51,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,361.96 : 139,965.18 = 34,186.60 : x
  2. Step 2: Convert to fraction form
    93,361.96/139,965.18 = 34,186.60/x
  3. Step 3: Cross multiply
    93,361.96x = 139,965.18 × 34,186.60
  4. Step 4: Simplify right side
    93,361.96x = 4,784,933,622.59
  5. Step 5: Solve for x
    x = 4,784,933,622.59/93,361.96
  6. Step 6: Final answer
    x = 51,251.43

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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.