Home / 141,736.85-212,605.56-133,076.33

Finding the Fourth Proportional to 141,736.85, 212,605.56 and 133,076.33

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Solution

The fourth proportional to 141,736.85, 212,605.56 and 133,076.33 is: 199,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,736.85 : 212,605.56 = 133,076.33 : x
  2. Step 2: Convert to fraction form
    141,736.85/212,605.56 = 133,076.33/x
  3. Step 3: Cross multiply
    141,736.85x = 212,605.56 × 133,076.33
  4. Step 4: Simplify right side
    141,736.85x = 28,292,766,599.37
  5. Step 5: Solve for x
    x = 28,292,766,599.37/141,736.85
  6. Step 6: Final answer
    x = 199,614.76

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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.