Home / 195,100.54-292,650.93-54,859.17

Finding the Fourth Proportional to 195,100.54, 292,650.93 and 54,859.17

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Solution

The fourth proportional to 195,100.54, 292,650.93 and 54,859.17 is: 82,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,100.54 : 292,650.93 = 54,859.17 : x
  2. Step 2: Convert to fraction form
    195,100.54/292,650.93 = 54,859.17/x
  3. Step 3: Cross multiply
    195,100.54x = 292,650.93 × 54,859.17
  4. Step 4: Simplify right side
    195,100.54x = 16,054,585,381.98
  5. Step 5: Solve for x
    x = 16,054,585,381.98/195,100.54
  6. Step 6: Final answer
    x = 82,288.78

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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.