Finding the Fourth Proportional to 96,208.75, 132,765.60 and 53,767.63
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Solution
The fourth proportional to 96,208.75, 132,765.60 and 53,767.63 is: 74,197.95
Step by Step Solution
- Step 1: Write the proportion equation
96,208.75 : 132,765.60 = 53,767.63 : x - Step 2: Convert to fraction form
96,208.75/132,765.60 = 53,767.63/x - Step 3: Cross multiply
96,208.75x = 132,765.60 × 53,767.63 - Step 4: Simplify right side
96,208.75x = 7,138,491,657.53 - Step 5: Solve for x
x = 7,138,491,657.53/96,208.75 - Step 6: Final answer
x = 74,197.95
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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.