Finding the Fourth Proportional to 178,267.70, 246,016.26 and 101,799.26
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Solution
The fourth proportional to 178,267.70, 246,016.26 and 101,799.26 is: 140,486.88
Step by Step Solution
- Step 1: Write the proportion equation
178,267.70 : 246,016.26 = 101,799.26 : x - Step 2: Convert to fraction form
178,267.70/246,016.26 = 101,799.26/x - Step 3: Cross multiply
178,267.70x = 246,016.26 × 101,799.26 - Step 4: Simplify right side
178,267.70x = 25,044,273,215.97 - Step 5: Solve for x
x = 25,044,273,215.97/178,267.70 - Step 6: Final answer
x = 140,486.88
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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.