Finding the Fourth Proportional to 150,201.40, 224,718.90 and 97,713.40
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Solution
The fourth proportional to 150,201.40, 224,718.90 and 97,713.40 is: 146,190.70
Step by Step Solution
- Step 1: Write the proportion equation
150,201.40 : 224,718.90 = 97,713.40 : x - Step 2: Convert to fraction form
150,201.40/224,718.90 = 97,713.40/x - Step 3: Cross multiply
150,201.40x = 224,718.90 × 97,713.40 - Step 4: Simplify right side
150,201.40x = 21,958,047,763.26 - Step 5: Solve for x
x = 21,958,047,763.26/150,201.40 - Step 6: Final answer
x = 146,190.70
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1.5x scale
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.