Home / 129,773.36-194,658.83-41,026.88

Finding the Fourth Proportional to 129,773.36, 194,658.83 and 41,026.88

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Solution

The fourth proportional to 129,773.36, 194,658.83 and 41,026.88 is: 61,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,773.36 : 194,658.83 = 41,026.88 : x
  2. Step 2: Convert to fraction form
    129,773.36/194,658.83 = 41,026.88/x
  3. Step 3: Cross multiply
    129,773.36x = 194,658.83 × 41,026.88
  4. Step 4: Simplify right side
    129,773.36x = 7,986,243,280.92
  5. Step 5: Solve for x
    x = 7,986,243,280.92/129,773.36
  6. Step 6: Final answer
    x = 61,539.93

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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.