Finding the Fourth Proportional to 98,757.04, 148,135.50 and 32,197.12
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Solution
The fourth proportional to 98,757.04, 148,135.50 and 32,197.12 is: 48,295.66
Step by Step Solution
- Step 1: Write the proportion equation
98,757.04 : 148,135.50 = 32,197.12 : x - Step 2: Convert to fraction form
98,757.04/148,135.50 = 32,197.12/x - Step 3: Cross multiply
98,757.04x = 148,135.50 × 32,197.12 - Step 4: Simplify right side
98,757.04x = 4,769,536,469.76 - Step 5: Solve for x
x = 4,769,536,469.76/98,757.04 - Step 6: Final answer
x = 48,295.66
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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.