Home / 195,326.84-269,552.38-113,703.72

Finding the Fourth Proportional to 195,326.84, 269,552.38 and 113,703.72

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Solution

The fourth proportional to 195,326.84, 269,552.38 and 113,703.72 is: 156,911.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,326.84 : 269,552.38 = 113,703.72 : x
  2. Step 2: Convert to fraction form
    195,326.84/269,552.38 = 113,703.72/x
  3. Step 3: Cross multiply
    195,326.84x = 269,552.38 × 113,703.72
  4. Step 4: Simplify right side
    195,326.84x = 30,649,108,340.85
  5. Step 5: Solve for x
    x = 30,649,108,340.85/195,326.84
  6. Step 6: Final answer
    x = 156,911.91

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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.