Finding the Fourth Proportional to 173,879.06, 260,486.08 and 117,622.53
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Solution
The fourth proportional to 173,879.06, 260,486.08 and 117,622.53 is: 176,208.87
Step by Step Solution
- Step 1: Write the proportion equation
173,879.06 : 260,486.08 = 117,622.53 : x - Step 2: Convert to fraction form
173,879.06/260,486.08 = 117,622.53/x - Step 3: Cross multiply
173,879.06x = 260,486.08 × 117,622.53 - Step 4: Simplify right side
173,879.06x = 30,639,031,465.33 - Step 5: Solve for x
x = 30,639,031,465.33/173,879.06 - Step 6: Final answer
x = 176,208.87
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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.