Home / 194,711.33-292,097.37-61,578.92

Finding the Fourth Proportional to 194,711.33, 292,097.37 and 61,578.92

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Solution

The fourth proportional to 194,711.33, 292,097.37 and 61,578.92 is: 92,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711.33 : 292,097.37 = 61,578.92 : x
  2. Step 2: Convert to fraction form
    194,711.33/292,097.37 = 61,578.92/x
  3. Step 3: Cross multiply
    194,711.33x = 292,097.37 × 61,578.92
  4. Step 4: Simplify right side
    194,711.33x = 17,987,039,118.95
  5. Step 5: Solve for x
    x = 17,987,039,118.95/194,711.33
  6. Step 6: Final answer
    x = 92,377.98

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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.