Finding the Fourth Proportional to 107,674.68, 161,539.02 and 63,338.52
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Solution
The fourth proportional to 107,674.68, 161,539.02 and 63,338.52 is: 95,023.66
Step by Step Solution
- Step 1: Write the proportion equation
107,674.68 : 161,539.02 = 63,338.52 : x - Step 2: Convert to fraction form
107,674.68/161,539.02 = 63,338.52/x - Step 3: Cross multiply
107,674.68x = 161,539.02 × 63,338.52 - Step 4: Simplify right side
107,674.68x = 10,231,642,449.05 - Step 5: Solve for x
x = 10,231,642,449.05/107,674.68 - Step 6: Final answer
x = 95,023.66
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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.