Home / 102,934.64-154,414.42-36,361.15

Finding the Fourth Proportional to 102,934.64, 154,414.42 and 36,361.15

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Solution

The fourth proportional to 102,934.64, 154,414.42 and 36,361.15 is: 54,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934.64 : 154,414.42 = 36,361.15 : x
  2. Step 2: Convert to fraction form
    102,934.64/154,414.42 = 36,361.15/x
  3. Step 3: Cross multiply
    102,934.64x = 154,414.42 × 36,361.15
  4. Step 4: Simplify right side
    102,934.64x = 5,614,685,410.84
  5. Step 5: Solve for x
    x = 5,614,685,410.84/102,934.64
  6. Step 6: Final answer
    x = 54,546.12

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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.