Home / 132,823.22-199,293.70-69,628.24

Finding the Fourth Proportional to 132,823.22, 199,293.70 and 69,628.24

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Solution

The fourth proportional to 132,823.22, 199,293.70 and 69,628.24 is: 104,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,823.22 : 199,293.70 = 69,628.24 : x
  2. Step 2: Convert to fraction form
    132,823.22/199,293.70 = 69,628.24/x
  3. Step 3: Cross multiply
    132,823.22x = 199,293.70 × 69,628.24
  4. Step 4: Simplify right side
    132,823.22x = 13,876,469,574.09
  5. Step 5: Solve for x
    x = 13,876,469,574.09/132,823.22
  6. Step 6: Final answer
    x = 104,473.22

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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.