Home / 166,784.43-250,240.77-100,270.47

Finding the Fourth Proportional to 166,784.43, 250,240.77 and 100,270.47

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Solution

The fourth proportional to 166,784.43, 250,240.77 and 100,270.47 is: 150,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,784.43 : 250,240.77 = 100,270.47 : x
  2. Step 2: Convert to fraction form
    166,784.43/250,240.77 = 100,270.47/x
  3. Step 3: Cross multiply
    166,784.43x = 250,240.77 × 100,270.47
  4. Step 4: Simplify right side
    166,784.43x = 25,091,759,621.06
  5. Step 5: Solve for x
    x = 25,091,759,621.06/166,784.43
  6. Step 6: Final answer
    x = 150,444.26

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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.