Finding the Fourth Proportional to 108,294.21, 162,468.99 and 41,716.49
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Solution
The fourth proportional to 108,294.21, 162,468.99 and 41,716.49 is: 62,585.39
Step by Step Solution
- Step 1: Write the proportion equation
108,294.21 : 162,468.99 = 41,716.49 : x - Step 2: Convert to fraction form
108,294.21/162,468.99 = 41,716.49/x - Step 3: Cross multiply
108,294.21x = 162,468.99 × 41,716.49 - Step 4: Simplify right side
108,294.21x = 6,777,635,184.30 - Step 5: Solve for x
x = 6,777,635,184.30/108,294.21 - Step 6: Final answer
x = 62,585.39
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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.