Finding the Fourth Proportional to 183.99, 253.94 and 175.79
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Solution
The fourth proportional to 183.99, 253.94 and 175.79 is: 242.62
Step by Step Solution
- Step 1: Write the proportion equation
183.99 : 253.94 = 175.79 : x - Step 2: Convert to fraction form
183.99/253.94 = 175.79/x - Step 3: Cross multiply
183.99x = 253.94 × 175.79 - Step 4: Simplify right side
183.99x = 44,638.44 - Step 5: Solve for x
x = 44,638.44/183.99 - Step 6: Final answer
x = 242.62
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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.