Finding the Fourth Proportional to 164,158.36, 226,537.86 and 88,706.68
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Solution
The fourth proportional to 164,158.36, 226,537.86 and 88,706.68 is: 122,414.85
Step by Step Solution
- Step 1: Write the proportion equation
164,158.36 : 226,537.86 = 88,706.68 : x - Step 2: Convert to fraction form
164,158.36/226,537.86 = 88,706.68/x - Step 3: Cross multiply
164,158.36x = 226,537.86 × 88,706.68 - Step 4: Simplify right side
164,158.36x = 20,095,421,454.90 - Step 5: Solve for x
x = 20,095,421,454.90/164,158.36 - Step 6: Final answer
x = 122,414.85
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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.