Home / 136,042.54-203,035.05-132,499.60

Finding the Fourth Proportional to 136,042.54, 203,035.05 and 132,499.60

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Solution

The fourth proportional to 136,042.54, 203,035.05 and 132,499.60 is: 197,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,042.54 : 203,035.05 = 132,499.60 : x
  2. Step 2: Convert to fraction form
    136,042.54/203,035.05 = 132,499.60/x
  3. Step 3: Cross multiply
    136,042.54x = 203,035.05 × 132,499.60
  4. Step 4: Simplify right side
    136,042.54x = 26,902,062,403.39
  5. Step 5: Solve for x
    x = 26,902,062,403.39/136,042.54
  6. Step 6: Final answer
    x = 197,747.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.