Finding the Fourth Proportional to 96,199.92, 132,751.44 and 53,758.08
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Solution
The fourth proportional to 96,199.92, 132,751.44 and 53,758.08 is: 74,183.66
Step by Step Solution
- Step 1: Write the proportion equation
96,199.92 : 132,751.44 = 53,758.08 : x - Step 2: Convert to fraction form
96,199.92/132,751.44 = 53,758.08/x - Step 3: Cross multiply
96,199.92x = 132,751.44 × 53,758.08 - Step 4: Simplify right side
96,199.92x = 7,136,462,531.64 - Step 5: Solve for x
x = 7,136,462,531.64/96,199.92 - Step 6: Final answer
x = 74,183.66
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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.