Home / 195,852.39-268,516.13-192,309.45

Finding the Fourth Proportional to 195,852.39, 268,516.13 and 192,309.45

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Solution

The fourth proportional to 195,852.39, 268,516.13 and 192,309.45 is: 263,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,852.39 : 268,516.13 = 192,309.45 : x
  2. Step 2: Convert to fraction form
    195,852.39/268,516.13 = 192,309.45/x
  3. Step 3: Cross multiply
    195,852.39x = 268,516.13 × 192,309.45
  4. Step 4: Simplify right side
    195,852.39x = 51,638,187,933.85
  5. Step 5: Solve for x
    x = 51,638,187,933.85/195,852.39
  6. Step 6: Final answer
    x = 263,658.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.