Finding the Fourth Proportional to 115,901.70, 173,852.55 and 32,795.70
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Solution
The fourth proportional to 115,901.70, 173,852.55 and 32,795.70 is: 49,193.55
Step by Step Solution
- Step 1: Write the proportion equation
115,901.70 : 173,852.55 = 32,795.70 : x - Step 2: Convert to fraction form
115,901.70/173,852.55 = 32,795.70/x - Step 3: Cross multiply
115,901.70x = 173,852.55 × 32,795.70 - Step 4: Simplify right side
115,901.70x = 5,701,616,074.04 - Step 5: Solve for x
x = 5,701,616,074.04/115,901.70 - Step 6: Final answer
x = 49,193.55
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1.5x scale
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.