Home / 234,733.66-323,923.71-139,183.18

Finding the Fourth Proportional to 234,733.66, 323,923.71 and 139,183.18

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Solution

The fourth proportional to 234,733.66, 323,923.71 and 139,183.18 is: 192,067.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,733.66 : 323,923.71 = 139,183.18 : x
  2. Step 2: Convert to fraction form
    234,733.66/323,923.71 = 139,183.18/x
  3. Step 3: Cross multiply
    234,733.66x = 323,923.71 × 139,183.18
  4. Step 4: Simplify right side
    234,733.66x = 45,084,732,035.20
  5. Step 5: Solve for x
    x = 45,084,732,035.20/234,733.66
  6. Step 6: Final answer
    x = 192,067.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.