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Finding the Fourth Proportional to 206,040.06, 308,659.14 and 151,906.14

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Solution

The fourth proportional to 206,040.06, 308,659.14 and 151,906.14 is: 227,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,040.06 : 308,659.14 = 151,906.14 : x
  2. Step 2: Convert to fraction form
    206,040.06/308,659.14 = 151,906.14/x
  3. Step 3: Cross multiply
    206,040.06x = 308,659.14 × 151,906.14
  4. Step 4: Simplify right side
    206,040.06x = 46,887,218,533.12
  5. Step 5: Solve for x
    x = 46,887,218,533.12/206,040.06
  6. Step 6: Final answer
    x = 227,563.60

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1.5x scale

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.