Home / 233,199.20-349,778.64-141,991.04

Finding the Fourth Proportional to 233,199.20, 349,778.64 and 141,991.04

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Solution

The fourth proportional to 233,199.20, 349,778.64 and 141,991.04 is: 212,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,199.20 : 349,778.64 = 141,991.04 : x
  2. Step 2: Convert to fraction form
    233,199.20/349,778.64 = 141,991.04/x
  3. Step 3: Cross multiply
    233,199.20x = 349,778.64 × 141,991.04
  4. Step 4: Simplify right side
    233,199.20x = 49,665,432,863.39
  5. Step 5: Solve for x
    x = 49,665,432,863.39/233,199.20
  6. Step 6: Final answer
    x = 212,974.28

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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.