Finding the Fourth Proportional to 119,470.08, 164,882.88 and 69,170.88
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Solution
The fourth proportional to 119,470.08, 164,882.88 and 69,170.88 is: 95,464.02
Step by Step Solution
- Step 1: Write the proportion equation
119,470.08 : 164,882.88 = 69,170.88 : x - Step 2: Convert to fraction form
119,470.08/164,882.88 = 69,170.88/x - Step 3: Cross multiply
119,470.08x = 164,882.88 × 69,170.88 - Step 4: Simplify right side
119,470.08x = 11,405,093,906.53 - Step 5: Solve for x
x = 11,405,093,906.53/119,470.08 - Step 6: Final answer
x = 95,464.02
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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.