Finding the Fourth Proportional to 158,450.87, 237,516.12 and 99,327.96
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Solution
The fourth proportional to 158,450.87, 237,516.12 and 99,327.96 is: 148,891.53
Step by Step Solution
- Step 1: Write the proportion equation
158,450.87 : 237,516.12 = 99,327.96 : x - Step 2: Convert to fraction form
158,450.87/237,516.12 = 99,327.96/x - Step 3: Cross multiply
158,450.87x = 237,516.12 × 99,327.96 - Step 4: Simplify right side
158,450.87x = 23,591,991,666.72 - Step 5: Solve for x
x = 23,591,991,666.72/158,450.87 - Step 6: Final answer
x = 148,891.53
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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.