Home / 184,318.12-276,554.94-109,581.04

Finding the Fourth Proportional to 184,318.12, 276,554.94 and 109,581.04

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Solution

The fourth proportional to 184,318.12, 276,554.94 and 109,581.04 is: 164,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,318.12 : 276,554.94 = 109,581.04 : x
  2. Step 2: Convert to fraction form
    184,318.12/276,554.94 = 109,581.04/x
  3. Step 3: Cross multiply
    184,318.12x = 276,554.94 × 109,581.04
  4. Step 4: Simplify right side
    184,318.12x = 30,305,177,942.34
  5. Step 5: Solve for x
    x = 30,305,177,942.34/184,318.12
  6. Step 6: Final answer
    x = 164,417.79

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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.