Finding the Fourth Proportional to 104.83, 144.84 and 92.53
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Solution
The fourth proportional to 104.83, 144.84 and 92.53 is: 127.84
Step by Step Solution
- Step 1: Write the proportion equation
104.83 : 144.84 = 92.53 : x - Step 2: Convert to fraction form
104.83/144.84 = 92.53/x - Step 3: Cross multiply
104.83x = 144.84 × 92.53 - Step 4: Simplify right side
104.83x = 13,401.24 - Step 5: Solve for x
x = 13,401.24/104.83 - Step 6: Final answer
x = 127.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.