Finding the Fourth Proportional to 211,828.26, 292,322.68 and 116,334.96
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Solution
The fourth proportional to 211,828.26, 292,322.68 and 116,334.96 is: 160,542.07
Step by Step Solution
- Step 1: Write the proportion equation
211,828.26 : 292,322.68 = 116,334.96 : x - Step 2: Convert to fraction form
211,828.26/292,322.68 = 116,334.96/x - Step 3: Cross multiply
211,828.26x = 292,322.68 × 116,334.96 - Step 4: Simplify right side
211,828.26x = 34,007,347,284.89 - Step 5: Solve for x
x = 34,007,347,284.89/211,828.26 - Step 6: Final answer
x = 160,542.07
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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.