Home / 236,076.73-354,202.57-109,784.77

Finding the Fourth Proportional to 236,076.73, 354,202.57 and 109,784.77

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Solution

The fourth proportional to 236,076.73, 354,202.57 and 109,784.77 is: 164,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,076.73 : 354,202.57 = 109,784.77 : x
  2. Step 2: Convert to fraction form
    236,076.73/354,202.57 = 109,784.77/x
  3. Step 3: Cross multiply
    236,076.73x = 354,202.57 × 109,784.77
  4. Step 4: Simplify right side
    236,076.73x = 38,886,046,932.58
  5. Step 5: Solve for x
    x = 38,886,046,932.58/236,076.73
  6. Step 6: Final answer
    x = 164,717.83

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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.