Home / 184,493.60-276,740.40-91,181.60

Finding the Fourth Proportional to 184,493.60, 276,740.40 and 91,181.60

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Solution

The fourth proportional to 184,493.60, 276,740.40 and 91,181.60 is: 136,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,493.60 : 276,740.40 = 91,181.60 : x
  2. Step 2: Convert to fraction form
    184,493.60/276,740.40 = 91,181.60/x
  3. Step 3: Cross multiply
    184,493.60x = 276,740.40 × 91,181.60
  4. Step 4: Simplify right side
    184,493.60x = 25,233,632,456.64
  5. Step 5: Solve for x
    x = 25,233,632,456.64/184,493.60
  6. Step 6: Final answer
    x = 136,772.40

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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.