Finding the Fourth Proportional to 167,262.67, 250,943.21 and 67,371.44
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Solution
The fourth proportional to 167,262.67, 250,943.21 and 67,371.44 is: 101,076.99
Step by Step Solution
- Step 1: Write the proportion equation
167,262.67 : 250,943.21 = 67,371.44 : x - Step 2: Convert to fraction form
167,262.67/250,943.21 = 67,371.44/x - Step 3: Cross multiply
167,262.67x = 250,943.21 × 67,371.44 - Step 4: Simplify right side
167,262.67x = 16,906,406,211.71 - Step 5: Solve for x
x = 16,906,406,211.71/167,262.67 - Step 6: Final answer
x = 101,076.99
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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.