Home / 192,636.39-265,850.06-107,759.19

Finding the Fourth Proportional to 192,636.39, 265,850.06 and 107,759.19

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Solution

The fourth proportional to 192,636.39, 265,850.06 and 107,759.19 is: 148,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,636.39 : 265,850.06 = 107,759.19 : x
  2. Step 2: Convert to fraction form
    192,636.39/265,850.06 = 107,759.19/x
  3. Step 3: Cross multiply
    192,636.39x = 265,850.06 × 107,759.19
  4. Step 4: Simplify right side
    192,636.39x = 28,647,786,588.26
  5. Step 5: Solve for x
    x = 28,647,786,588.26/192,636.39
  6. Step 6: Final answer
    x = 148,714.30

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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.