Home / 194,610.20-291,267.30-141,150.20

Finding the Fourth Proportional to 194,610.20, 291,267.30 and 141,150.20

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Solution

The fourth proportional to 194,610.20, 291,267.30 and 141,150.20 is: 211,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.20 : 291,267.30 = 141,150.20 : x
  2. Step 2: Convert to fraction form
    194,610.20/291,267.30 = 141,150.20/x
  3. Step 3: Cross multiply
    194,610.20x = 291,267.30 × 141,150.20
  4. Step 4: Simplify right side
    194,610.20x = 41,112,437,648.46
  5. Step 5: Solve for x
    x = 41,112,437,648.46/194,610.20
  6. Step 6: Final answer
    x = 211,255.31

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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.