Home / 223,112.28-334,336.08-123,300.96

Finding the Fourth Proportional to 223,112.28, 334,336.08 and 123,300.96

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Solution

The fourth proportional to 223,112.28, 334,336.08 and 123,300.96 is: 184,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,112.28 : 334,336.08 = 123,300.96 : x
  2. Step 2: Convert to fraction form
    223,112.28/334,336.08 = 123,300.96/x
  3. Step 3: Cross multiply
    223,112.28x = 334,336.08 × 123,300.96
  4. Step 4: Simplify right side
    223,112.28x = 41,223,959,626.64
  5. Step 5: Solve for x
    x = 41,223,959,626.64/223,112.28
  6. Step 6: Final answer
    x = 184,767.78

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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.