Finding the Fourth Proportional to 96,232.20, 132,788.84 and 53,205.87
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Solution
The fourth proportional to 96,232.20, 132,788.84 and 53,205.87 is: 73,417.70
Step by Step Solution
- Step 1: Write the proportion equation
96,232.20 : 132,788.84 = 53,205.87 : x - Step 2: Convert to fraction form
96,232.20/132,788.84 = 53,205.87/x - Step 3: Cross multiply
96,232.20x = 132,788.84 × 53,205.87 - Step 4: Simplify right side
96,232.20x = 7,065,146,189.94 - Step 5: Solve for x
x = 7,065,146,189.94/96,232.20 - Step 6: Final answer
x = 73,417.70
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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.