Home / 195,302.05-269,536.92-118,826.57

Finding the Fourth Proportional to 195,302.05, 269,536.92 and 118,826.57

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Solution

The fourth proportional to 195,302.05, 269,536.92 and 118,826.57 is: 163,992.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,302.05 : 269,536.92 = 118,826.57 : x
  2. Step 2: Convert to fraction form
    195,302.05/269,536.92 = 118,826.57/x
  3. Step 3: Cross multiply
    195,302.05x = 269,536.92 × 118,826.57
  4. Step 4: Simplify right side
    195,302.05x = 32,028,147,920.21
  5. Step 5: Solve for x
    x = 32,028,147,920.21/195,302.05
  6. Step 6: Final answer
    x = 163,992.89

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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.