Finding the Fourth Proportional to 173,583.36, 260,424.96 and 55,272.96
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Solution
The fourth proportional to 173,583.36, 260,424.96 and 55,272.96 is: 82,925.34
Step by Step Solution
- Step 1: Write the proportion equation
173,583.36 : 260,424.96 = 55,272.96 : x - Step 2: Convert to fraction form
173,583.36/260,424.96 = 55,272.96/x - Step 3: Cross multiply
173,583.36x = 260,424.96 × 55,272.96 - Step 4: Simplify right side
173,583.36x = 14,394,458,397.08 - Step 5: Solve for x
x = 14,394,458,397.08/173,583.36 - Step 6: Final answer
x = 82,925.34
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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.