Finding the Fourth Proportional to 133,027.10, 186,704.50 and 133,027.10
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Solution
The fourth proportional to 133,027.10, 186,704.50 and 133,027.10 is: 186,704.50
Step by Step Solution
- Step 1: Write the proportion equation
133,027.10 : 186,704.50 = 133,027.10 : x - Step 2: Convert to fraction form
133,027.10/186,704.50 = 133,027.10/x - Step 3: Cross multiply
133,027.10x = 186,704.50 × 133,027.10 - Step 4: Simplify right side
133,027.10x = 24,836,758,191.95 - Step 5: Solve for x
x = 24,836,758,191.95/133,027.10 - Step 6: Final answer
x = 186,704.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.