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Finding the Fourth Proportional to 184,194.44, 254,187.92 and 103,622

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Solution

The fourth proportional to 184,194.44, 254,187.92 and 103,622 is: 142,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,194.44 : 254,187.92 = 103,622 : x
  2. Step 2: Convert to fraction form
    184,194.44/254,187.92 = 103,622/x
  3. Step 3: Cross multiply
    184,194.44x = 254,187.92 × 103,622
  4. Step 4: Simplify right side
    184,194.44x = 26,339,460,646.24
  5. Step 5: Solve for x
    x = 26,339,460,646.24/184,194.44
  6. Step 6: Final answer
    x = 142,998.13

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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.