Home / 250,500.44-375,670.46-81,975.08

Finding the Fourth Proportional to 250,500.44, 375,670.46 and 81,975.08

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Solution

The fourth proportional to 250,500.44, 375,670.46 and 81,975.08 is: 122,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,500.44 : 375,670.46 = 81,975.08 : x
  2. Step 2: Convert to fraction form
    250,500.44/375,670.46 = 81,975.08/x
  3. Step 3: Cross multiply
    250,500.44x = 375,670.46 × 81,975.08
  4. Step 4: Simplify right side
    250,500.44x = 30,795,616,012.14
  5. Step 5: Solve for x
    x = 30,795,616,012.14/250,500.44
  6. Step 6: Final answer
    x = 122,936.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.