Home / 248,626.05-343,092.01-141,181.89

Finding the Fourth Proportional to 248,626.05, 343,092.01 and 141,181.89

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Solution

The fourth proportional to 248,626.05, 343,092.01 and 141,181.89 is: 194,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,626.05 : 343,092.01 = 141,181.89 : x
  2. Step 2: Convert to fraction form
    248,626.05/343,092.01 = 141,181.89/x
  3. Step 3: Cross multiply
    248,626.05x = 343,092.01 × 141,181.89
  4. Step 4: Simplify right side
    248,626.05x = 48,438,378,415.70
  5. Step 5: Solve for x
    x = 48,438,378,415.70/248,626.05
  6. Step 6: Final answer
    x = 194,824.23

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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.