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Finding the Fourth Proportional to 184,195.01, 254,186.57 and 103,622.51

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Solution

The fourth proportional to 184,195.01, 254,186.57 and 103,622.51 is: 142,997.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,195.01 : 254,186.57 = 103,622.51 : x
  2. Step 2: Convert to fraction form
    184,195.01/254,186.57 = 103,622.51/x
  3. Step 3: Cross multiply
    184,195.01x = 254,186.57 × 103,622.51
  4. Step 4: Simplify right side
    184,195.01x = 26,339,450,391.69
  5. Step 5: Solve for x
    x = 26,339,450,391.69/184,195.01
  6. Step 6: Final answer
    x = 142,997.63

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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.