Home / 123,181.08-184,840.92-67,025.24

Finding the Fourth Proportional to 123,181.08, 184,840.92 and 67,025.24

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Solution

The fourth proportional to 123,181.08, 184,840.92 and 67,025.24 is: 100,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,181.08 : 184,840.92 = 67,025.24 : x
  2. Step 2: Convert to fraction form
    123,181.08/184,840.92 = 67,025.24/x
  3. Step 3: Cross multiply
    123,181.08x = 184,840.92 × 67,025.24
  4. Step 4: Simplify right side
    123,181.08x = 12,389,007,024.82
  5. Step 5: Solve for x
    x = 12,389,007,024.82/123,181.08
  6. Step 6: Final answer
    x = 100,575.57

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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.