Home / 223,163.37-334,173.60-123,212.61

Finding the Fourth Proportional to 223,163.37, 334,173.60 and 123,212.61

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Solution

The fourth proportional to 223,163.37, 334,173.60 and 123,212.61 is: 184,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,163.37 : 334,173.60 = 123,212.61 : x
  2. Step 2: Convert to fraction form
    223,163.37/334,173.60 = 123,212.61/x
  3. Step 3: Cross multiply
    223,163.37x = 334,173.60 × 123,212.61
  4. Step 4: Simplify right side
    223,163.37x = 41,174,401,449.10
  5. Step 5: Solve for x
    x = 41,174,401,449.10/223,163.37
  6. Step 6: Final answer
    x = 184,503.40

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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.