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Finding the Fourth Proportional to 254,309.52, 350,814.56 and 150,883.52

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Solution

The fourth proportional to 254,309.52, 350,814.56 and 150,883.52 is: 208,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,309.52 : 350,814.56 = 150,883.52 : x
  2. Step 2: Convert to fraction form
    254,309.52/350,814.56 = 150,883.52/x
  3. Step 3: Cross multiply
    254,309.52x = 350,814.56 × 150,883.52
  4. Step 4: Simplify right side
    254,309.52x = 52,932,135,680.05
  5. Step 5: Solve for x
    x = 52,932,135,680.05/254,309.52
  6. Step 6: Final answer
    x = 208,140.60

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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.