Finding the Fourth Proportional to 201,900.10, 302,893.35 and 61,672.90
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Solution
The fourth proportional to 201,900.10, 302,893.35 and 61,672.90 is: 92,522.55
Step by Step Solution
- Step 1: Write the proportion equation
201,900.10 : 302,893.35 = 61,672.90 : x - Step 2: Convert to fraction form
201,900.10/302,893.35 = 61,672.90/x - Step 3: Cross multiply
201,900.10x = 302,893.35 × 61,672.90 - Step 4: Simplify right side
201,900.10x = 18,680,311,285.22 - Step 5: Solve for x
x = 18,680,311,285.22/201,900.10 - Step 6: Final answer
x = 92,522.55
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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.