Finding the Fourth Proportional to 97,135.63, 145,711.64 and 27,014.94
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Solution
The fourth proportional to 97,135.63, 145,711.64 and 27,014.94 is: 40,524.69
Step by Step Solution
- Step 1: Write the proportion equation
97,135.63 : 145,711.64 = 27,014.94 : x - Step 2: Convert to fraction form
97,135.63/145,711.64 = 27,014.94/x - Step 3: Cross multiply
97,135.63x = 145,711.64 × 27,014.94 - Step 4: Simplify right side
97,135.63x = 3,936,391,279.44 - Step 5: Solve for x
x = 3,936,391,279.44/97,135.63 - Step 6: Final answer
x = 40,524.69
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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.