Home / 194,570.20-291,207.30-141,110.20

Finding the Fourth Proportional to 194,570.20, 291,207.30 and 141,110.20

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Solution

The fourth proportional to 194,570.20, 291,207.30 and 141,110.20 is: 211,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,570.20 : 291,207.30 = 141,110.20 : x
  2. Step 2: Convert to fraction form
    194,570.20/291,207.30 = 141,110.20/x
  3. Step 3: Cross multiply
    194,570.20x = 291,207.30 × 141,110.20
  4. Step 4: Simplify right side
    194,570.20x = 41,092,320,344.46
  5. Step 5: Solve for x
    x = 41,092,320,344.46/194,570.20
  6. Step 6: Final answer
    x = 211,195.34

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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.