Finding the Fourth Proportional to 181,114.29, 250,107.93 and 116,696.61
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Solution
The fourth proportional to 181,114.29, 250,107.93 and 116,696.61 is: 161,150.99
Step by Step Solution
- Step 1: Write the proportion equation
181,114.29 : 250,107.93 = 116,696.61 : x - Step 2: Convert to fraction form
181,114.29/250,107.93 = 116,696.61/x - Step 3: Cross multiply
181,114.29x = 250,107.93 × 116,696.61 - Step 4: Simplify right side
181,114.29x = 29,186,747,565.12 - Step 5: Solve for x
x = 29,186,747,565.12/181,114.29 - Step 6: Final answer
x = 161,150.99
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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.