Home / 130,600.80-195,901.20-41,917.95

Finding the Fourth Proportional to 130,600.80, 195,901.20 and 41,917.95

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Solution

The fourth proportional to 130,600.80, 195,901.20 and 41,917.95 is: 62,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,600.80 : 195,901.20 = 41,917.95 : x
  2. Step 2: Convert to fraction form
    130,600.80/195,901.20 = 41,917.95/x
  3. Step 3: Cross multiply
    130,600.80x = 195,901.20 × 41,917.95
  4. Step 4: Simplify right side
    130,600.80x = 8,211,776,706.54
  5. Step 5: Solve for x
    x = 8,211,776,706.54/130,600.80
  6. Step 6: Final answer
    x = 62,876.93

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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.