Home / 91,208.44-136,814.22-41,290.36

Finding the Fourth Proportional to 91,208.44, 136,814.22 and 41,290.36

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Solution

The fourth proportional to 91,208.44, 136,814.22 and 41,290.36 is: 61,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,208.44 : 136,814.22 = 41,290.36 : x
  2. Step 2: Convert to fraction form
    91,208.44/136,814.22 = 41,290.36/x
  3. Step 3: Cross multiply
    91,208.44x = 136,814.22 × 41,290.36
  4. Step 4: Simplify right side
    91,208.44x = 5,649,108,396.92
  5. Step 5: Solve for x
    x = 5,649,108,396.92/91,208.44
  6. Step 6: Final answer
    x = 61,936.25

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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.