Finding the Fourth Proportional to 173,408.08, 260,124.88 and 73,556.96
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Solution
The fourth proportional to 173,408.08, 260,124.88 and 73,556.96 is: 110,340.85
Step by Step Solution
- Step 1: Write the proportion equation
173,408.08 : 260,124.88 = 73,556.96 : x - Step 2: Convert to fraction form
173,408.08/260,124.88 = 73,556.96/x - Step 3: Cross multiply
173,408.08x = 260,124.88 × 73,556.96 - Step 4: Simplify right side
173,408.08x = 19,133,995,393.16 - Step 5: Solve for x
x = 19,133,995,393.16/173,408.08 - Step 6: Final answer
x = 110,340.85
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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.