Finding the Fourth Proportional to 173,775.98, 239,755.10 and 97,283.82
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Solution
The fourth proportional to 173,775.98, 239,755.10 and 97,283.82 is: 134,220.46
Step by Step Solution
- Step 1: Write the proportion equation
173,775.98 : 239,755.10 = 97,283.82 : x - Step 2: Convert to fraction form
173,775.98/239,755.10 = 97,283.82/x - Step 3: Cross multiply
173,775.98x = 239,755.10 × 97,283.82 - Step 4: Simplify right side
173,775.98x = 23,324,291,992.48 - Step 5: Solve for x
x = 23,324,291,992.48/173,775.98 - Step 6: Final answer
x = 134,220.46
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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.