Finding the Fourth Proportional to 116.94, 175.26 and 55.99
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Solution
The fourth proportional to 116.94, 175.26 and 55.99 is: 83.91
Step by Step Solution
- Step 1: Write the proportion equation
116.94 : 175.26 = 55.99 : x - Step 2: Convert to fraction form
116.94/175.26 = 55.99/x - Step 3: Cross multiply
116.94x = 175.26 × 55.99 - Step 4: Simplify right side
116.94x = 9,813.24 - Step 5: Solve for x
x = 9,813.24/116.94 - Step 6: Final answer
x = 83.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.