Home / 192,589.19-265,772.17-107,706.59

Finding the Fourth Proportional to 192,589.19, 265,772.17 and 107,706.59

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Solution

The fourth proportional to 192,589.19, 265,772.17 and 107,706.59 is: 148,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,589.19 : 265,772.17 = 107,706.59 : x
  2. Step 2: Convert to fraction form
    192,589.19/265,772.17 = 107,706.59/x
  3. Step 3: Cross multiply
    192,589.19x = 265,772.17 × 107,706.59
  4. Step 4: Simplify right side
    192,589.19x = 28,625,414,147.60
  5. Step 5: Solve for x
    x = 28,625,414,147.60/192,589.19
  6. Step 6: Final answer
    x = 148,634.58

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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.