Finding the Fourth Proportional to 122,198.23, 183,325.97 and 37,954.09
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Solution
The fourth proportional to 122,198.23, 183,325.97 and 37,954.09 is: 56,940.02
Step by Step Solution
- Step 1: Write the proportion equation
122,198.23 : 183,325.97 = 37,954.09 : x - Step 2: Convert to fraction form
122,198.23/183,325.97 = 37,954.09/x - Step 3: Cross multiply
122,198.23x = 183,325.97 × 37,954.09 - Step 4: Simplify right side
122,198.23x = 6,957,970,174.95 - Step 5: Solve for x
x = 6,957,970,174.95/122,198.23 - Step 6: Final answer
x = 56,940.02
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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.