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Finding the Fourth Proportional to 184,333.69, 276,057.60 and 105,208.03

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Solution

The fourth proportional to 184,333.69, 276,057.60 and 105,208.03 is: 157,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,333.69 : 276,057.60 = 105,208.03 : x
  2. Step 2: Convert to fraction form
    184,333.69/276,057.60 = 105,208.03/x
  3. Step 3: Cross multiply
    184,333.69x = 276,057.60 × 105,208.03
  4. Step 4: Simplify right side
    184,333.69x = 29,043,476,262.53
  5. Step 5: Solve for x
    x = 29,043,476,262.53/184,333.69
  6. Step 6: Final answer
    x = 157,559.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.