Home / 192,170.16-265,183.68-107,292.60

Finding the Fourth Proportional to 192,170.16, 265,183.68 and 107,292.60

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Solution

The fourth proportional to 192,170.16, 265,183.68 and 107,292.60 is: 148,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,170.16 : 265,183.68 = 107,292.60 : x
  2. Step 2: Convert to fraction form
    192,170.16/265,183.68 = 107,292.60/x
  3. Step 3: Cross multiply
    192,170.16x = 265,183.68 × 107,292.60
  4. Step 4: Simplify right side
    192,170.16x = 28,452,246,504.77
  5. Step 5: Solve for x
    x = 28,452,246,504.77/192,170.16
  6. Step 6: Final answer
    x = 148,057.57

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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.