Finding the Fourth Proportional to 125,529.44, 173,230.02 and 68,168.30
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Solution
The fourth proportional to 125,529.44, 173,230.02 and 68,168.30 is: 94,071.92
Step by Step Solution
- Step 1: Write the proportion equation
125,529.44 : 173,230.02 = 68,168.30 : x - Step 2: Convert to fraction form
125,529.44/173,230.02 = 68,168.30/x - Step 3: Cross multiply
125,529.44x = 173,230.02 × 68,168.30 - Step 4: Simplify right side
125,529.44x = 11,808,795,106.22 - Step 5: Solve for x
x = 11,808,795,106.22/125,529.44 - Step 6: Final answer
x = 94,071.92
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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.