Finding the Fourth Proportional to 95,917.44, 132,364.62 and 53,474.88
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Solution
The fourth proportional to 95,917.44, 132,364.62 and 53,474.88 is: 73,794.53
Step by Step Solution
- Step 1: Write the proportion equation
95,917.44 : 132,364.62 = 53,474.88 : x - Step 2: Convert to fraction form
95,917.44/132,364.62 = 53,474.88/x - Step 3: Cross multiply
95,917.44x = 132,364.62 × 53,474.88 - Step 4: Simplify right side
95,917.44x = 7,078,182,170.75 - Step 5: Solve for x
x = 7,078,182,170.75/95,917.44 - Step 6: Final answer
x = 73,794.53
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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.