Finding the Fourth Proportional to 164,201.19, 226,594.44 and 92,579.82
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Solution
The fourth proportional to 164,201.19, 226,594.44 and 92,579.82 is: 127,758.35
Step by Step Solution
- Step 1: Write the proportion equation
164,201.19 : 226,594.44 = 92,579.82 : x - Step 2: Convert to fraction form
164,201.19/226,594.44 = 92,579.82/x - Step 3: Cross multiply
164,201.19x = 226,594.44 × 92,579.82 - Step 4: Simplify right side
164,201.19x = 20,978,072,468.20 - Step 5: Solve for x
x = 20,978,072,468.20/164,201.19 - Step 6: Final answer
x = 127,758.35
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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.