Home / 192,451.32-265,588.62-107,566.20

Finding the Fourth Proportional to 192,451.32, 265,588.62 and 107,566.20

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Solution

The fourth proportional to 192,451.32, 265,588.62 and 107,566.20 is: 148,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,451.32 : 265,588.62 = 107,566.20 : x
  2. Step 2: Convert to fraction form
    192,451.32/265,588.62 = 107,566.20/x
  3. Step 3: Cross multiply
    192,451.32x = 265,588.62 × 107,566.20
  4. Step 4: Simplify right side
    192,451.32x = 28,568,358,616.64
  5. Step 5: Solve for x
    x = 28,568,358,616.64/192,451.32
  6. Step 6: Final answer
    x = 148,444.60

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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.