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Finding the Fourth Proportional to 184,513.60, 276,770.40 and 161,185.60

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Solution

The fourth proportional to 184,513.60, 276,770.40 and 161,185.60 is: 241,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,513.60 : 276,770.40 = 161,185.60 : x
  2. Step 2: Convert to fraction form
    184,513.60/276,770.40 = 161,185.60/x
  3. Step 3: Cross multiply
    184,513.60x = 276,770.40 × 161,185.60
  4. Step 4: Simplify right side
    184,513.60x = 44,611,402,986.24
  5. Step 5: Solve for x
    x = 44,611,402,986.24/184,513.60
  6. Step 6: Final answer
    x = 241,778.40

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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.