Finding the Fourth Proportional to 164,793.44, 227,408.74 and 93,175.00
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Solution
The fourth proportional to 164,793.44, 227,408.74 and 93,175.00 is: 128,577.99
Step by Step Solution
- Step 1: Write the proportion equation
164,793.44 : 227,408.74 = 93,175.00 : x - Step 2: Convert to fraction form
164,793.44/227,408.74 = 93,175.00/x - Step 3: Cross multiply
164,793.44x = 227,408.74 × 93,175.00 - Step 4: Simplify right side
164,793.44x = 21,188,809,400.82 - Step 5: Solve for x
x = 21,188,809,400.82/164,793.44 - Step 6: Final answer
x = 128,577.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.