Finding the Fourth Proportional to 164,041.34, 226,377.07 and 88,589.84
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Solution
The fourth proportional to 164,041.34, 226,377.07 and 88,589.84 is: 122,253.99
Step by Step Solution
- Step 1: Write the proportion equation
164,041.34 : 226,377.07 = 88,589.84 : x - Step 2: Convert to fraction form
164,041.34/226,377.07 = 88,589.84/x - Step 3: Cross multiply
164,041.34x = 226,377.07 × 88,589.84 - Step 4: Simplify right side
164,041.34x = 20,054,708,410.97 - Step 5: Solve for x
x = 20,054,708,410.97/164,041.34 - Step 6: Final answer
x = 122,253.99
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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.