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Finding the Fourth Proportional to 133,775.96, 184,616.62 and 80,050.68

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Solution

The fourth proportional to 133,775.96, 184,616.62 and 80,050.68 is: 110,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775.96 : 184,616.62 = 80,050.68 : x
  2. Step 2: Convert to fraction form
    133,775.96/184,616.62 = 80,050.68/x
  3. Step 3: Cross multiply
    133,775.96x = 184,616.62 × 80,050.68
  4. Step 4: Simplify right side
    133,775.96x = 14,778,685,770.17
  5. Step 5: Solve for x
    x = 14,778,685,770.17/133,775.96
  6. Step 6: Final answer
    x = 110,473.41

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1.5x scale

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.