Finding the Fourth Proportional to 193.93, 266.83 and 192.68
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Solution
The fourth proportional to 193.93, 266.83 and 192.68 is: 265.11
Step by Step Solution
- Step 1: Write the proportion equation
193.93 : 266.83 = 192.68 : x - Step 2: Convert to fraction form
193.93/266.83 = 192.68/x - Step 3: Cross multiply
193.93x = 266.83 × 192.68 - Step 4: Simplify right side
193.93x = 51,411.99 - Step 5: Solve for x
x = 51,411.99/193.93 - Step 6: Final answer
x = 265.11
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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.