Home / 104,664.16-156,974.24-34,527.04

Finding the Fourth Proportional to 104,664.16, 156,974.24 and 34,527.04

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Solution

The fourth proportional to 104,664.16, 156,974.24 and 34,527.04 is: 51,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,664.16 : 156,974.24 = 34,527.04 : x
  2. Step 2: Convert to fraction form
    104,664.16/156,974.24 = 34,527.04/x
  3. Step 3: Cross multiply
    104,664.16x = 156,974.24 × 34,527.04
  4. Step 4: Simplify right side
    104,664.16x = 5,419,855,863.45
  5. Step 5: Solve for x
    x = 5,419,855,863.45/104,664.16
  6. Step 6: Final answer
    x = 51,783.30

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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.