Finding the Fourth Proportional to 164,447.76, 226,937.70 and 88,996.08
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Solution
The fourth proportional to 164,447.76, 226,937.70 and 88,996.08 is: 122,814.48
Step by Step Solution
- Step 1: Write the proportion equation
164,447.76 : 226,937.70 = 88,996.08 : x - Step 2: Convert to fraction form
164,447.76/226,937.70 = 88,996.08/x - Step 3: Cross multiply
164,447.76x = 226,937.70 × 88,996.08 - Step 4: Simplify right side
164,447.76x = 20,196,565,704.22 - Step 5: Solve for x
x = 20,196,565,704.22/164,447.76 - Step 6: Final answer
x = 122,814.48
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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.