Finding the Fourth Proportional to 98,163.06, 147,242.97 and 24,291.06
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Solution
The fourth proportional to 98,163.06, 147,242.97 and 24,291.06 is: 36,436.19
Step by Step Solution
- Step 1: Write the proportion equation
98,163.06 : 147,242.97 = 24,291.06 : x - Step 2: Convert to fraction form
98,163.06/147,242.97 = 24,291.06/x - Step 3: Cross multiply
98,163.06x = 147,242.97 × 24,291.06 - Step 4: Simplify right side
98,163.06x = 3,576,687,818.85 - Step 5: Solve for x
x = 3,576,687,818.85/98,163.06 - Step 6: Final answer
x = 36,436.19
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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.