Home / 194,198.76-291,301.98-61,076.20

Finding the Fourth Proportional to 194,198.76, 291,301.98 and 61,076.20

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Solution

The fourth proportional to 194,198.76, 291,301.98 and 61,076.20 is: 91,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,198.76 : 291,301.98 = 61,076.20 : x
  2. Step 2: Convert to fraction form
    194,198.76/291,301.98 = 61,076.20/x
  3. Step 3: Cross multiply
    194,198.76x = 291,301.98 × 61,076.20
  4. Step 4: Simplify right side
    194,198.76x = 17,791,617,990.88
  5. Step 5: Solve for x
    x = 17,791,617,990.88/194,198.76
  6. Step 6: Final answer
    x = 91,615.51

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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.