Finding the Fourth Proportional to 134,284.50, 201,245.30 and 51,133.14
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Solution
The fourth proportional to 134,284.50, 201,245.30 and 51,133.14 is: 76,630.62
Step by Step Solution
- Step 1: Write the proportion equation
134,284.50 : 201,245.30 = 51,133.14 : x - Step 2: Convert to fraction form
134,284.50/201,245.30 = 51,133.14/x - Step 3: Cross multiply
134,284.50x = 201,245.30 × 51,133.14 - Step 4: Simplify right side
134,284.50x = 10,290,304,099.24 - Step 5: Solve for x
x = 10,290,304,099.24/134,284.50 - Step 6: Final answer
x = 76,630.62
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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.