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Finding the Fourth Proportional to 181,687.48, 250,670.38 and 110,044.60

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Solution

The fourth proportional to 181,687.48, 250,670.38 and 110,044.60 is: 151,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,687.48 : 250,670.38 = 110,044.60 : x
  2. Step 2: Convert to fraction form
    181,687.48/250,670.38 = 110,044.60/x
  3. Step 3: Cross multiply
    181,687.48x = 250,670.38 × 110,044.60
  4. Step 4: Simplify right side
    181,687.48x = 27,584,921,698.95
  5. Step 5: Solve for x
    x = 27,584,921,698.95/181,687.48
  6. Step 6: Final answer
    x = 151,826.21

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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.