Finding the Fourth Proportional to 125,532.06, 173,244.87 and 68,955.18
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Solution
The fourth proportional to 125,532.06, 173,244.87 and 68,955.18 is: 95,163.99
Step by Step Solution
- Step 1: Write the proportion equation
125,532.06 : 173,244.87 = 68,955.18 : x - Step 2: Convert to fraction form
125,532.06/173,244.87 = 68,955.18/x - Step 3: Cross multiply
125,532.06x = 173,244.87 × 68,955.18 - Step 4: Simplify right side
125,532.06x = 11,946,131,194.93 - Step 5: Solve for x
x = 11,946,131,194.93/125,532.06 - Step 6: Final answer
x = 95,163.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.