Finding the Fourth Proportional to 107,306.67, 160,960.06 and 37,185.99
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Solution
The fourth proportional to 107,306.67, 160,960.06 and 37,185.99 is: 55,779.00
Step by Step Solution
- Step 1: Write the proportion equation
107,306.67 : 160,960.06 = 37,185.99 : x - Step 2: Convert to fraction form
107,306.67/160,960.06 = 37,185.99/x - Step 3: Cross multiply
107,306.67x = 160,960.06 × 37,185.99 - Step 4: Simplify right side
107,306.67x = 5,985,458,624.44 - Step 5: Solve for x
x = 5,985,458,624.44/107,306.67 - Step 6: Final answer
x = 55,779.00
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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.