Finding the Fourth Proportional to 131,294.05, 196,953.33 and 101,745.06
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Solution
The fourth proportional to 131,294.05, 196,953.33 and 101,745.06 is: 152,627.09
Step by Step Solution
- Step 1: Write the proportion equation
131,294.05 : 196,953.33 = 101,745.06 : x - Step 2: Convert to fraction form
131,294.05/196,953.33 = 101,745.06/x - Step 3: Cross multiply
131,294.05x = 196,953.33 × 101,745.06 - Step 4: Simplify right side
131,294.05x = 20,039,028,378.05 - Step 5: Solve for x
x = 20,039,028,378.05/131,294.05 - Step 6: Final answer
x = 152,627.09
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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.