Home / 129,946.36-194,926.44-41,206.86

Finding the Fourth Proportional to 129,946.36, 194,926.44 and 41,206.86

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Solution

The fourth proportional to 129,946.36, 194,926.44 and 41,206.86 is: 61,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,946.36 : 194,926.44 = 41,206.86 : x
  2. Step 2: Convert to fraction form
    129,946.36/194,926.44 = 41,206.86/x
  3. Step 3: Cross multiply
    129,946.36x = 194,926.44 × 41,206.86
  4. Step 4: Simplify right side
    129,946.36x = 8,032,306,523.38
  5. Step 5: Solve for x
    x = 8,032,306,523.38/129,946.36
  6. Step 6: Final answer
    x = 61,812.48

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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.