Finding the Fourth Proportional to 187,950.62, 282,166.50 and 161,466.05
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Solution
The fourth proportional to 187,950.62, 282,166.50 and 161,466.05 is: 242,405.75
Step by Step Solution
- Step 1: Write the proportion equation
187,950.62 : 282,166.50 = 161,466.05 : x - Step 2: Convert to fraction form
187,950.62/282,166.50 = 161,466.05/x - Step 3: Cross multiply
187,950.62x = 282,166.50 × 161,466.05 - Step 4: Simplify right side
187,950.62x = 45,560,311,508.24 - Step 5: Solve for x
x = 45,560,311,508.24/187,950.62 - Step 6: Final answer
x = 242,405.75
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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.