Home / 184,105.40-276,155.28-82,831.92

Finding the Fourth Proportional to 184,105.40, 276,155.28 and 82,831.92

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Solution

The fourth proportional to 184,105.40, 276,155.28 and 82,831.92 is: 124,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,105.40 : 276,155.28 = 82,831.92 : x
  2. Step 2: Convert to fraction form
    184,105.40/276,155.28 = 82,831.92/x
  3. Step 3: Cross multiply
    184,105.40x = 276,155.28 × 82,831.92
  4. Step 4: Simplify right side
    184,105.40x = 22,874,472,060.54
  5. Step 5: Solve for x
    x = 22,874,472,060.54/184,105.40
  6. Step 6: Final answer
    x = 124,246.61

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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.