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Finding the Fourth Proportional to 254,255.30, 350,849.12 and 150,871.68

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Solution

The fourth proportional to 254,255.30, 350,849.12 and 150,871.68 is: 208,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,255.30 : 350,849.12 = 150,871.68 : x
  2. Step 2: Convert to fraction form
    254,255.30/350,849.12 = 150,871.68/x
  3. Step 3: Cross multiply
    254,255.30x = 350,849.12 × 150,871.68
  4. Step 4: Simplify right side
    254,255.30x = 52,933,196,160.92
  5. Step 5: Solve for x
    x = 52,933,196,160.92/254,255.30
  6. Step 6: Final answer
    x = 208,189.16

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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.