Home / 194,948.67-291,757.65-163,394.37

Finding the Fourth Proportional to 194,948.67, 291,757.65 and 163,394.37

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Solution

The fourth proportional to 194,948.67, 291,757.65 and 163,394.37 is: 244,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.67 : 291,757.65 = 163,394.37 : x
  2. Step 2: Convert to fraction form
    194,948.67/291,757.65 = 163,394.37/x
  3. Step 3: Cross multiply
    194,948.67x = 291,757.65 × 163,394.37
  4. Step 4: Simplify right side
    194,948.67x = 47,671,557,414.43
  5. Step 5: Solve for x
    x = 47,671,557,414.43/194,948.67
  6. Step 6: Final answer
    x = 244,533.89

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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.