Finding the Fourth Proportional to 164,654.99, 227,224.12 and 89,203.49
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Solution
The fourth proportional to 164,654.99, 227,224.12 and 89,203.49 is: 123,100.94
Step by Step Solution
- Step 1: Write the proportion equation
164,654.99 : 227,224.12 = 89,203.49 : x - Step 2: Convert to fraction form
164,654.99/227,224.12 = 89,203.49/x - Step 3: Cross multiply
164,654.99x = 227,224.12 × 89,203.49 - Step 4: Simplify right side
164,654.99x = 20,269,184,516.18 - Step 5: Solve for x
x = 20,269,184,516.18/164,654.99 - Step 6: Final answer
x = 123,100.94
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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.