Home / 195,351.44-269,499.72-114,636.56

Finding the Fourth Proportional to 195,351.44, 269,499.72 and 114,636.56

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Solution

The fourth proportional to 195,351.44, 269,499.72 and 114,636.56 is: 158,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,351.44 : 269,499.72 = 114,636.56 : x
  2. Step 2: Convert to fraction form
    195,351.44/269,499.72 = 114,636.56/x
  3. Step 3: Cross multiply
    195,351.44x = 269,499.72 × 114,636.56
  4. Step 4: Simplify right side
    195,351.44x = 30,894,520,821.76
  5. Step 5: Solve for x
    x = 30,894,520,821.76/195,351.44
  6. Step 6: Final answer
    x = 158,148.42

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1.5x scale

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.