Home / 136,370.34-188,187.57-132,346.26

Finding the Fourth Proportional to 136,370.34, 188,187.57 and 132,346.26

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Solution

The fourth proportional to 136,370.34, 188,187.57 and 132,346.26 is: 182,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,370.34 : 188,187.57 = 132,346.26 : x
  2. Step 2: Convert to fraction form
    136,370.34/188,187.57 = 132,346.26/x
  3. Step 3: Cross multiply
    136,370.34x = 188,187.57 × 132,346.26
  4. Step 4: Simplify right side
    136,370.34x = 24,905,921,067.99
  5. Step 5: Solve for x
    x = 24,905,921,067.99/136,370.34
  6. Step 6: Final answer
    x = 182,634.44

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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.