Home / 129,925.35-194,893.49-41,176.89

Finding the Fourth Proportional to 129,925.35, 194,893.49 and 41,176.89

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Solution

The fourth proportional to 129,925.35, 194,893.49 and 41,176.89 is: 61,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,925.35 : 194,893.49 = 41,176.89 : x
  2. Step 2: Convert to fraction form
    129,925.35/194,893.49 = 41,176.89/x
  3. Step 3: Cross multiply
    129,925.35x = 194,893.49 × 41,176.89
  4. Step 4: Simplify right side
    129,925.35x = 8,025,107,902.39
  5. Step 5: Solve for x
    x = 8,025,107,902.39/129,925.35
  6. Step 6: Final answer
    x = 61,767.07

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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.