Home / 194,464.19-268,218.82-148,627.39

Finding the Fourth Proportional to 194,464.19, 268,218.82 and 148,627.39

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Solution

The fourth proportional to 194,464.19, 268,218.82 and 148,627.39 is: 204,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,464.19 : 268,218.82 = 148,627.39 : x
  2. Step 2: Convert to fraction form
    194,464.19/268,218.82 = 148,627.39/x
  3. Step 3: Cross multiply
    194,464.19x = 268,218.82 × 148,627.39
  4. Step 4: Simplify right side
    194,464.19x = 39,864,663,165.48
  5. Step 5: Solve for x
    x = 39,864,663,165.48/194,464.19
  6. Step 6: Final answer
    x = 204,997.45

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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.