Finding the Fourth Proportional to 173,683.44, 260,389.07 and 68,581.08
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Solution
The fourth proportional to 173,683.44, 260,389.07 and 68,581.08 is: 102,817.88
Step by Step Solution
- Step 1: Write the proportion equation
173,683.44 : 260,389.07 = 68,581.08 : x - Step 2: Convert to fraction form
173,683.44/260,389.07 = 68,581.08/x - Step 3: Cross multiply
173,683.44x = 260,389.07 × 68,581.08 - Step 4: Simplify right side
173,683.44x = 17,857,763,297.89 - Step 5: Solve for x
x = 17,857,763,297.89/173,683.44 - Step 6: Final answer
x = 102,817.88
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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.