Home / 197,054.73-271,949.36-109,845.36

Finding the Fourth Proportional to 197,054.73, 271,949.36 and 109,845.36

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Solution

The fourth proportional to 197,054.73, 271,949.36 and 109,845.36 is: 151,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,054.73 : 271,949.36 = 109,845.36 : x
  2. Step 2: Convert to fraction form
    197,054.73/271,949.36 = 109,845.36/x
  3. Step 3: Cross multiply
    197,054.73x = 271,949.36 × 109,845.36
  4. Step 4: Simplify right side
    197,054.73x = 29,872,374,801.74
  5. Step 5: Solve for x
    x = 29,872,374,801.74/197,054.73
  6. Step 6: Final answer
    x = 151,594.30

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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.