Finding the Fourth Proportional to 212,034.99, 292,604.53 and 116,541.66
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Solution
The fourth proportional to 212,034.99, 292,604.53 and 116,541.66 is: 160,825.43
Step by Step Solution
- Step 1: Write the proportion equation
212,034.99 : 292,604.53 = 116,541.66 : x - Step 2: Convert to fraction form
212,034.99/292,604.53 = 116,541.66/x - Step 3: Cross multiply
212,034.99x = 292,604.53 × 116,541.66 - Step 4: Simplify right side
212,034.99x = 34,100,617,649.72 - Step 5: Solve for x
x = 34,100,617,649.72/212,034.99 - Step 6: Final answer
x = 160,825.43
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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.