Finding the Fourth Proportional to 173,577.36, 239,558.94 and 97,100.70
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Solution
The fourth proportional to 173,577.36, 239,558.94 and 97,100.70 is: 134,011.38
Step by Step Solution
- Step 1: Write the proportion equation
173,577.36 : 239,558.94 = 97,100.70 : x - Step 2: Convert to fraction form
173,577.36/239,558.94 = 97,100.70/x - Step 3: Cross multiply
173,577.36x = 239,558.94 × 97,100.70 - Step 4: Simplify right side
173,577.36x = 23,261,340,765.26 - Step 5: Solve for x
x = 23,261,340,765.26/173,577.36 - Step 6: Final answer
x = 134,011.38
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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.