Finding the Fourth Proportional to 183,716.60, 275,114.10 and 121,047.80
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Solution
The fourth proportional to 183,716.60, 275,114.10 and 121,047.80 is: 181,268.09
Step by Step Solution
- Step 1: Write the proportion equation
183,716.60 : 275,114.10 = 121,047.80 : x - Step 2: Convert to fraction form
183,716.60/275,114.10 = 121,047.80/x - Step 3: Cross multiply
183,716.60x = 275,114.10 × 121,047.80 - Step 4: Simplify right side
183,716.60x = 33,301,956,553.98 - Step 5: Solve for x
x = 33,301,956,553.98/183,716.60 - Step 6: Final answer
x = 181,268.09
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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.