Home / 184,107.40-276,323.10-109,133.80

Finding the Fourth Proportional to 184,107.40, 276,323.10 and 109,133.80

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Solution

The fourth proportional to 184,107.40, 276,323.10 and 109,133.80 is: 163,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,107.40 : 276,323.10 = 109,133.80 : x
  2. Step 2: Convert to fraction form
    184,107.40/276,323.10 = 109,133.80/x
  3. Step 3: Cross multiply
    184,107.40x = 276,323.10 × 109,133.80
  4. Step 4: Simplify right side
    184,107.40x = 30,156,189,930.78
  5. Step 5: Solve for x
    x = 30,156,189,930.78/184,107.40
  6. Step 6: Final answer
    x = 163,796.73

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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.