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Finding the Fourth Proportional to 184,093.20, 275,945.40 and 105,037.20

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Solution

The fourth proportional to 184,093.20, 275,945.40 and 105,037.20 is: 157,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,093.20 : 275,945.40 = 105,037.20 : x
  2. Step 2: Convert to fraction form
    184,093.20/275,945.40 = 105,037.20/x
  3. Step 3: Cross multiply
    184,093.20x = 275,945.40 × 105,037.20
  4. Step 4: Simplify right side
    184,093.20x = 28,984,532,168.88
  5. Step 5: Solve for x
    x = 28,984,532,168.88/184,093.20
  6. Step 6: Final answer
    x = 157,444.88

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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.