Finding the Fourth Proportional to 173,117.70, 259,676.55 and 170,201.70
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Solution
The fourth proportional to 173,117.70, 259,676.55 and 170,201.70 is: 255,302.55
Step by Step Solution
- Step 1: Write the proportion equation
173,117.70 : 259,676.55 = 170,201.70 : x - Step 2: Convert to fraction form
173,117.70/259,676.55 = 170,201.70/x - Step 3: Cross multiply
173,117.70x = 259,676.55 × 170,201.70 - Step 4: Simplify right side
173,117.70x = 44,197,390,260.14 - Step 5: Solve for x
x = 44,197,390,260.14/173,117.70 - Step 6: Final answer
x = 255,302.55
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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.