Home / 248,994.35-343,589.11-141,543.40

Finding the Fourth Proportional to 248,994.35, 343,589.11 and 141,543.40

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Solution

The fourth proportional to 248,994.35, 343,589.11 and 141,543.40 is: 195,316.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,994.35 : 343,589.11 = 141,543.40 : x
  2. Step 2: Convert to fraction form
    248,994.35/343,589.11 = 141,543.40/x
  3. Step 3: Cross multiply
    248,994.35x = 343,589.11 × 141,543.40
  4. Step 4: Simplify right side
    248,994.35x = 48,632,770,832.37
  5. Step 5: Solve for x
    x = 48,632,770,832.37/248,994.35
  6. Step 6: Final answer
    x = 195,316.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.