Home / 184,530.20-276,795.30-91,218.20

Finding the Fourth Proportional to 184,530.20, 276,795.30 and 91,218.20

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Solution

The fourth proportional to 184,530.20, 276,795.30 and 91,218.20 is: 136,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,530.20 : 276,795.30 = 91,218.20 : x
  2. Step 2: Convert to fraction form
    184,530.20/276,795.30 = 91,218.20/x
  3. Step 3: Cross multiply
    184,530.20x = 276,795.30 × 91,218.20
  4. Step 4: Simplify right side
    184,530.20x = 25,248,769,034.46
  5. Step 5: Solve for x
    x = 25,248,769,034.46/184,530.20
  6. Step 6: Final answer
    x = 136,827.30

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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.