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Finding the Fourth Proportional to 184,193.01, 254,183.81 and 103,620.51

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Solution

The fourth proportional to 184,193.01, 254,183.81 and 103,620.51 is: 142,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.01 : 254,183.81 = 103,620.51 : x
  2. Step 2: Convert to fraction form
    184,193.01/254,183.81 = 103,620.51/x
  3. Step 3: Cross multiply
    184,193.01x = 254,183.81 × 103,620.51
  4. Step 4: Simplify right side
    184,193.01x = 26,338,656,025.94
  5. Step 5: Solve for x
    x = 26,338,656,025.94/184,193.01
  6. Step 6: Final answer
    x = 142,994.87

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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.