Finding the Fourth Proportional to 151,531.23, 227,297.99 and 67,268.75
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Solution
The fourth proportional to 151,531.23, 227,297.99 and 67,268.75 is: 100,903.63
Step by Step Solution
- Step 1: Write the proportion equation
151,531.23 : 227,297.99 = 67,268.75 : x - Step 2: Convert to fraction form
151,531.23/227,297.99 = 67,268.75/x - Step 3: Cross multiply
151,531.23x = 227,297.99 × 67,268.75 - Step 4: Simplify right side
151,531.23x = 15,290,051,664.81 - Step 5: Solve for x
x = 15,290,051,664.81/151,531.23 - Step 6: Final answer
x = 100,903.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.