Finding the Fourth Proportional to 116,409.96, 174,666.78 and 60,993
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Solution
The fourth proportional to 116,409.96, 174,666.78 and 60,993 is: 91,516.66
Step by Step Solution
- Step 1: Write the proportion equation
116,409.96 : 174,666.78 = 60,993 : x - Step 2: Convert to fraction form
116,409.96/174,666.78 = 60,993/x - Step 3: Cross multiply
116,409.96x = 174,666.78 × 60,993 - Step 4: Simplify right side
116,409.96x = 10,653,450,912.54 - Step 5: Solve for x
x = 10,653,450,912.54/116,409.96 - Step 6: Final answer
x = 91,516.66
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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.