Home / 181,717.01-250,742.55-109,104.56

Finding the Fourth Proportional to 181,717.01, 250,742.55 and 109,104.56

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Solution

The fourth proportional to 181,717.01, 250,742.55 and 109,104.56 is: 150,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,717.01 : 250,742.55 = 109,104.56 : x
  2. Step 2: Convert to fraction form
    181,717.01/250,742.55 = 109,104.56/x
  3. Step 3: Cross multiply
    181,717.01x = 250,742.55 × 109,104.56
  4. Step 4: Simplify right side
    181,717.01x = 27,357,155,591.03
  5. Step 5: Solve for x
    x = 27,357,155,591.03/181,717.01
  6. Step 6: Final answer
    x = 150,548.13

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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.