Home / 194,868.20-291,654.30-141,408.20

Finding the Fourth Proportional to 194,868.20, 291,654.30 and 141,408.20

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Solution

The fourth proportional to 194,868.20, 291,654.30 and 141,408.20 is: 211,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,868.20 : 291,654.30 = 141,408.20 : x
  2. Step 2: Convert to fraction form
    194,868.20/291,654.30 = 141,408.20/x
  3. Step 3: Cross multiply
    194,868.20x = 291,654.30 × 141,408.20
  4. Step 4: Simplify right side
    194,868.20x = 41,242,309,585.26
  5. Step 5: Solve for x
    x = 41,242,309,585.26/194,868.20
  6. Step 6: Final answer
    x = 211,642.07

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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.