Finding the Fourth Proportional to 173,043.70, 258,982.35 and 173,043.70
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Solution
The fourth proportional to 173,043.70, 258,982.35 and 173,043.70 is: 258,982.35
Step by Step Solution
- Step 1: Write the proportion equation
173,043.70 : 258,982.35 = 173,043.70 : x - Step 2: Convert to fraction form
173,043.70/258,982.35 = 173,043.70/x - Step 3: Cross multiply
173,043.70x = 258,982.35 × 173,043.70 - Step 4: Simplify right side
173,043.70x = 44,815,264,078.70 - Step 5: Solve for x
x = 44,815,264,078.70/173,043.70 - Step 6: Final answer
x = 258,982.35
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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.