Home / 129,934.39-194,908.51-41,194.84

Finding the Fourth Proportional to 129,934.39, 194,908.51 and 41,194.84

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Solution

The fourth proportional to 129,934.39, 194,908.51 and 41,194.84 is: 61,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,934.39 : 194,908.51 = 41,194.84 : x
  2. Step 2: Convert to fraction form
    129,934.39/194,908.51 = 41,194.84/x
  3. Step 3: Cross multiply
    129,934.39x = 194,908.51 × 41,194.84
  4. Step 4: Simplify right side
    129,934.39x = 8,029,223,909.55
  5. Step 5: Solve for x
    x = 8,029,223,909.55/129,934.39
  6. Step 6: Final answer
    x = 61,794.45

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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.