Finding the Fourth Proportional to 175,961.22, 263,939.58 and 42,841.62
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Solution
The fourth proportional to 175,961.22, 263,939.58 and 42,841.62 is: 64,261.88
Step by Step Solution
- Step 1: Write the proportion equation
175,961.22 : 263,939.58 = 42,841.62 : x - Step 2: Convert to fraction form
175,961.22/263,939.58 = 42,841.62/x - Step 3: Cross multiply
175,961.22x = 263,939.58 × 42,841.62 - Step 4: Simplify right side
175,961.22x = 11,307,599,189.32 - Step 5: Solve for x
x = 11,307,599,189.32/175,961.22 - Step 6: Final answer
x = 64,261.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.