Finding the Fourth Proportional to 119,232.44, 164,540.28 and 68,244.92
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Solution
The fourth proportional to 119,232.44, 164,540.28 and 68,244.92 is: 94,177.71
Step by Step Solution
- Step 1: Write the proportion equation
119,232.44 : 164,540.28 = 68,244.92 : x - Step 2: Convert to fraction form
119,232.44/164,540.28 = 68,244.92/x - Step 3: Cross multiply
119,232.44x = 164,540.28 × 68,244.92 - Step 4: Simplify right side
119,232.44x = 11,229,038,245.38 - Step 5: Solve for x
x = 11,229,038,245.38/119,232.44 - Step 6: Final answer
x = 94,177.71
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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.