Home / 192,873.71-266,170.03-110,086.05

Finding the Fourth Proportional to 192,873.71, 266,170.03 and 110,086.05

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Solution

The fourth proportional to 192,873.71, 266,170.03 and 110,086.05 is: 151,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,873.71 : 266,170.03 = 110,086.05 : x
  2. Step 2: Convert to fraction form
    192,873.71/266,170.03 = 110,086.05/x
  3. Step 3: Cross multiply
    192,873.71x = 266,170.03 × 110,086.05
  4. Step 4: Simplify right side
    192,873.71x = 29,301,606,327.43
  5. Step 5: Solve for x
    x = 29,301,606,327.43/192,873.71
  6. Step 6: Final answer
    x = 151,921.21

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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.