Finding the Fourth Proportional to 174,556.36, 261,238.38 and 107,967.88
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Solution
The fourth proportional to 174,556.36, 261,238.38 and 107,967.88 is: 161,583.08
Step by Step Solution
- Step 1: Write the proportion equation
174,556.36 : 261,238.38 = 107,967.88 : x - Step 2: Convert to fraction form
174,556.36/261,238.38 = 107,967.88/x - Step 3: Cross multiply
174,556.36x = 261,238.38 × 107,967.88 - Step 4: Simplify right side
174,556.36x = 28,205,354,063.23 - Step 5: Solve for x
x = 28,205,354,063.23/174,556.36 - Step 6: Final answer
x = 161,583.08
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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.