Home / 151,919.10-227,550.60-132,236.10

Finding the Fourth Proportional to 151,919.10, 227,550.60 and 132,236.10

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Solution

The fourth proportional to 151,919.10, 227,550.60 and 132,236.10 is: 198,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,919.10 : 227,550.60 = 132,236.10 : x
  2. Step 2: Convert to fraction form
    151,919.10/227,550.60 = 132,236.10/x
  3. Step 3: Cross multiply
    151,919.10x = 227,550.60 × 132,236.10
  4. Step 4: Simplify right side
    151,919.10x = 30,090,403,896.66
  5. Step 5: Solve for x
    x = 30,090,403,896.66/151,919.10
  6. Step 6: Final answer
    x = 198,068.60

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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.