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Finding the Fourth Proportional to 184,751.07, 254,824.17 and 120,099.70

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Solution

The fourth proportional to 184,751.07, 254,824.17 and 120,099.70 is: 165,651.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,751.07 : 254,824.17 = 120,099.70 : x
  2. Step 2: Convert to fraction form
    184,751.07/254,824.17 = 120,099.70/x
  3. Step 3: Cross multiply
    184,751.07x = 254,824.17 × 120,099.70
  4. Step 4: Simplify right side
    184,751.07x = 30,604,306,369.75
  5. Step 5: Solve for x
    x = 30,604,306,369.75/184,751.07
  6. Step 6: Final answer
    x = 165,651.58

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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.