Home / 132,091.70-198,149.43-37,323.05

Finding the Fourth Proportional to 132,091.70, 198,149.43 and 37,323.05

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Solution

The fourth proportional to 132,091.70, 198,149.43 and 37,323.05 is: 55,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091.70 : 198,149.43 = 37,323.05 : x
  2. Step 2: Convert to fraction form
    132,091.70/198,149.43 = 37,323.05/x
  3. Step 3: Cross multiply
    132,091.70x = 198,149.43 × 37,323.05
  4. Step 4: Simplify right side
    132,091.70x = 7,395,541,083.36
  5. Step 5: Solve for x
    x = 7,395,541,083.36/132,091.70
  6. Step 6: Final answer
    x = 55,987.93

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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.