Finding the Fourth Proportional to 74,766.24, 103,170.24 and 41,230.08
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Solution
The fourth proportional to 74,766.24, 103,170.24 and 41,230.08 is: 56,893.56
Step by Step Solution
- Step 1: Write the proportion equation
74,766.24 : 103,170.24 = 41,230.08 : x - Step 2: Convert to fraction form
74,766.24/103,170.24 = 41,230.08/x - Step 3: Cross multiply
74,766.24x = 103,170.24 × 41,230.08 - Step 4: Simplify right side
74,766.24x = 4,253,717,248.82 - Step 5: Solve for x
x = 4,253,717,248.82/74,766.24 - Step 6: Final answer
x = 56,893.56
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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.