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Finding the Fourth Proportional to 184,191.43, 254,183.80 and 103,619.01

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Solution

The fourth proportional to 184,191.43, 254,183.80 and 103,619.01 is: 142,994.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,191.43 : 254,183.80 = 103,619.01 : x
  2. Step 2: Convert to fraction form
    184,191.43/254,183.80 = 103,619.01/x
  3. Step 3: Cross multiply
    184,191.43x = 254,183.80 × 103,619.01
  4. Step 4: Simplify right side
    184,191.43x = 26,338,273,714.04
  5. Step 5: Solve for x
    x = 26,338,273,714.04/184,191.43
  6. Step 6: Final answer
    x = 142,994.02

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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.