Home / 194,936.70-292,441.47-61,781.22

Finding the Fourth Proportional to 194,936.70, 292,441.47 and 61,781.22

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Solution

The fourth proportional to 194,936.70, 292,441.47 and 61,781.22 is: 92,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,936.70 : 292,441.47 = 61,781.22 : x
  2. Step 2: Convert to fraction form
    194,936.70/292,441.47 = 61,781.22/x
  3. Step 3: Cross multiply
    194,936.70x = 292,441.47 × 61,781.22
  4. Step 4: Simplify right side
    194,936.70x = 18,067,390,795.19
  5. Step 5: Solve for x
    x = 18,067,390,795.19/194,936.70
  6. Step 6: Final answer
    x = 92,683.37

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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.