Finding the Fourth Proportional to 134,910.35, 202,471.26 and 94,118.60
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Solution
The fourth proportional to 134,910.35, 202,471.26 and 94,118.60 is: 141,251.66
Step by Step Solution
- Step 1: Write the proportion equation
134,910.35 : 202,471.26 = 94,118.60 : x - Step 2: Convert to fraction form
134,910.35/202,471.26 = 94,118.60/x - Step 3: Cross multiply
134,910.35x = 202,471.26 × 94,118.60 - Step 4: Simplify right side
134,910.35x = 19,056,311,531.44 - Step 5: Solve for x
x = 19,056,311,531.44/134,910.35 - Step 6: Final answer
x = 141,251.66
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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.