Finding the Fourth Proportional to 164,256.64, 226,674.69 and 88,805.68
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Solution
The fourth proportional to 164,256.64, 226,674.69 and 88,805.68 is: 122,552.12
Step by Step Solution
- Step 1: Write the proportion equation
164,256.64 : 226,674.69 = 88,805.68 : x - Step 2: Convert to fraction form
164,256.64/226,674.69 = 88,805.68/x - Step 3: Cross multiply
164,256.64x = 226,674.69 × 88,805.68 - Step 4: Simplify right side
164,256.64x = 20,129,999,984.24 - Step 5: Solve for x
x = 20,129,999,984.24/164,256.64 - Step 6: Final answer
x = 122,552.12
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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.