Finding the Fourth Proportional to 94,050.27, 129,789.36 and 53,764.88
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Solution
The fourth proportional to 94,050.27, 129,789.36 and 53,764.88 is: 74,195.52
Step by Step Solution
- Step 1: Write the proportion equation
94,050.27 : 129,789.36 = 53,764.88 : x - Step 2: Convert to fraction form
94,050.27/129,789.36 = 53,764.88/x - Step 3: Cross multiply
94,050.27x = 129,789.36 × 53,764.88 - Step 4: Simplify right side
94,050.27x = 6,978,108,716.73 - Step 5: Solve for x
x = 6,978,108,716.73/94,050.27 - Step 6: Final answer
x = 74,195.52
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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.