Finding the Fourth Proportional to 96,199.26, 132,752.48 and 53,758.14
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Solution
The fourth proportional to 96,199.26, 132,752.48 and 53,758.14 is: 74,184.84
Step by Step Solution
- Step 1: Write the proportion equation
96,199.26 : 132,752.48 = 53,758.14 : x - Step 2: Convert to fraction form
96,199.26/132,752.48 = 53,758.14/x - Step 3: Cross multiply
96,199.26x = 132,752.48 × 53,758.14 - Step 4: Simplify right side
96,199.26x = 7,136,526,405.19 - Step 5: Solve for x
x = 7,136,526,405.19/96,199.26 - Step 6: Final answer
x = 74,184.84
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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.