Finding the Fourth Proportional to 164,080.58, 226,431.18 and 88,629.08
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Solution
The fourth proportional to 164,080.58, 226,431.18 and 88,629.08 is: 122,308.12
Step by Step Solution
- Step 1: Write the proportion equation
164,080.58 : 226,431.18 = 88,629.08 : x - Step 2: Convert to fraction form
164,080.58/226,431.18 = 88,629.08/x - Step 3: Cross multiply
164,080.58x = 226,431.18 × 88,629.08 - Step 4: Simplify right side
164,080.58x = 20,068,387,166.71 - Step 5: Solve for x
x = 20,068,387,166.71/164,080.58 - Step 6: Final answer
x = 122,308.12
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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.