Finding the Fourth Proportional to 211,696.08, 292,138.83 and 116,197.08
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Solution
The fourth proportional to 211,696.08, 292,138.83 and 116,197.08 is: 160,351.00
Step by Step Solution
- Step 1: Write the proportion equation
211,696.08 : 292,138.83 = 116,197.08 : x - Step 2: Convert to fraction form
211,696.08/292,138.83 = 116,197.08/x - Step 3: Cross multiply
211,696.08x = 292,138.83 × 116,197.08 - Step 4: Simplify right side
211,696.08x = 33,945,679,000.62 - Step 5: Solve for x
x = 33,945,679,000.62/211,696.08 - Step 6: Final answer
x = 160,351.00
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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.