Finding the Fourth Proportional to 96,284.88, 132,873.17 and 53,843.54
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Solution
The fourth proportional to 96,284.88, 132,873.17 and 53,843.54 is: 74,304.10
Step by Step Solution
- Step 1: Write the proportion equation
96,284.88 : 132,873.17 = 53,843.54 : x - Step 2: Convert to fraction form
96,284.88/132,873.17 = 53,843.54/x - Step 3: Cross multiply
96,284.88x = 132,873.17 × 53,843.54 - Step 4: Simplify right side
96,284.88x = 7,154,360,910.24 - Step 5: Solve for x
x = 7,154,360,910.24/96,284.88 - Step 6: Final answer
x = 74,304.10
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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.