Home / 233,200.20-349,780.14-141,992.04

Finding the Fourth Proportional to 233,200.20, 349,780.14 and 141,992.04

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Solution

The fourth proportional to 233,200.20, 349,780.14 and 141,992.04 is: 212,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,200.20 : 349,780.14 = 141,992.04 : x
  2. Step 2: Convert to fraction form
    233,200.20/349,780.14 = 141,992.04/x
  3. Step 3: Cross multiply
    233,200.20x = 349,780.14 × 141,992.04
  4. Step 4: Simplify right side
    233,200.20x = 49,665,995,630.09
  5. Step 5: Solve for x
    x = 49,665,995,630.09/233,200.20
  6. Step 6: Final answer
    x = 212,975.78

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1.5x scale

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.