Home / 184,516.20-276,693.30-84,643.20

Finding the Fourth Proportional to 184,516.20, 276,693.30 and 84,643.20

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Solution

The fourth proportional to 184,516.20, 276,693.30 and 84,643.20 is: 126,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,516.20 : 276,693.30 = 84,643.20 : x
  2. Step 2: Convert to fraction form
    184,516.20/276,693.30 = 84,643.20/x
  3. Step 3: Cross multiply
    184,516.20x = 276,693.30 × 84,643.20
  4. Step 4: Simplify right side
    184,516.20x = 23,420,206,330.56
  5. Step 5: Solve for x
    x = 23,420,206,330.56/184,516.20
  6. Step 6: Final answer
    x = 126,927.64

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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.