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Finding the Fourth Proportional to 184,049.55, 275,582.25 and 105,055.11

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Solution

The fourth proportional to 184,049.55, 275,582.25 and 105,055.11 is: 157,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,049.55 : 275,582.25 = 105,055.11 : x
  2. Step 2: Convert to fraction form
    184,049.55/275,582.25 = 105,055.11/x
  3. Step 3: Cross multiply
    184,049.55x = 275,582.25 × 105,055.11
  4. Step 4: Simplify right side
    184,049.55x = 28,951,323,587.80
  5. Step 5: Solve for x
    x = 28,951,323,587.80/184,049.55
  6. Step 6: Final answer
    x = 157,301.79

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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.