Home / 181,419.62-250,364.49-109,812.74

Finding the Fourth Proportional to 181,419.62, 250,364.49 and 109,812.74

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Solution

The fourth proportional to 181,419.62, 250,364.49 and 109,812.74 is: 151,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,419.62 : 250,364.49 = 109,812.74 : x
  2. Step 2: Convert to fraction form
    181,419.62/250,364.49 = 109,812.74/x
  3. Step 3: Cross multiply
    181,419.62x = 250,364.49 × 109,812.74
  4. Step 4: Simplify right side
    181,419.62x = 27,493,210,645.60
  5. Step 5: Solve for x
    x = 27,493,210,645.60/181,419.62
  6. Step 6: Final answer
    x = 151,544.86

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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.