Finding the Fourth Proportional to 96,213.96, 144,269.37 and 48,175.02
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Solution
The fourth proportional to 96,213.96, 144,269.37 and 48,175.02 is: 72,236.71
Step by Step Solution
- Step 1: Write the proportion equation
96,213.96 : 144,269.37 = 48,175.02 : x - Step 2: Convert to fraction form
96,213.96/144,269.37 = 48,175.02/x - Step 3: Cross multiply
96,213.96x = 144,269.37 × 48,175.02 - Step 4: Simplify right side
96,213.96x = 6,950,179,785.14 - Step 5: Solve for x
x = 6,950,179,785.14/96,213.96 - Step 6: Final answer
x = 72,236.71
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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.