Home / 223,941.89-335,960.22-74,173.70

Finding the Fourth Proportional to 223,941.89, 335,960.22 and 74,173.70

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Solution

The fourth proportional to 223,941.89, 335,960.22 and 74,173.70 is: 111,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,941.89 : 335,960.22 = 74,173.70 : x
  2. Step 2: Convert to fraction form
    223,941.89/335,960.22 = 74,173.70/x
  3. Step 3: Cross multiply
    223,941.89x = 335,960.22 × 74,173.70
  4. Step 4: Simplify right side
    223,941.89x = 24,919,412,570.21
  5. Step 5: Solve for x
    x = 24,919,412,570.21/223,941.89
  6. Step 6: Final answer
    x = 111,276.24

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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.