Finding the Fourth Proportional to 164,291.18, 226,722.06 and 88,839.68
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Solution
The fourth proportional to 164,291.18, 226,722.06 and 88,839.68 is: 122,598.88
Step by Step Solution
- Step 1: Write the proportion equation
164,291.18 : 226,722.06 = 88,839.68 : x - Step 2: Convert to fraction form
164,291.18/226,722.06 = 88,839.68/x - Step 3: Cross multiply
164,291.18x = 226,722.06 × 88,839.68 - Step 4: Simplify right side
164,291.18x = 20,141,914,125.73 - Step 5: Solve for x
x = 20,141,914,125.73/164,291.18 - Step 6: Final answer
x = 122,598.88
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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.