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Finding the Fourth Proportional to 151,458.06, 227,187.06 and 40,650.06

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Solution

The fourth proportional to 151,458.06, 227,187.06 and 40,650.06 is: 60,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,458.06 : 227,187.06 = 40,650.06 : x
  2. Step 2: Convert to fraction form
    151,458.06/227,187.06 = 40,650.06/x
  3. Step 3: Cross multiply
    151,458.06x = 227,187.06 × 40,650.06
  4. Step 4: Simplify right side
    151,458.06x = 9,235,167,620.22
  5. Step 5: Solve for x
    x = 9,235,167,620.22/151,458.06
  6. Step 6: Final answer
    x = 60,975.08

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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.