Finding the Fourth Proportional to 88,168.40, 132,226.64 and 48,141.44
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Solution
The fourth proportional to 88,168.40, 132,226.64 and 48,141.44 is: 72,197.99
Step by Step Solution
- Step 1: Write the proportion equation
88,168.40 : 132,226.64 = 48,141.44 : x - Step 2: Convert to fraction form
88,168.40/132,226.64 = 48,141.44/x - Step 3: Cross multiply
88,168.40x = 132,226.64 × 48,141.44 - Step 4: Simplify right side
88,168.40x = 6,365,580,855.96 - Step 5: Solve for x
x = 6,365,580,855.96/88,168.40 - Step 6: Final answer
x = 72,197.99
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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.