Finding the Fourth Proportional to 131,029.75, 196,544.63 and 32,533.75
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Solution
The fourth proportional to 131,029.75, 196,544.63 and 32,533.75 is: 48,800.63
Step by Step Solution
- Step 1: Write the proportion equation
131,029.75 : 196,544.63 = 32,533.75 : x - Step 2: Convert to fraction form
131,029.75/196,544.63 = 32,533.75/x - Step 3: Cross multiply
131,029.75x = 196,544.63 × 32,533.75 - Step 4: Simplify right side
131,029.75x = 6,394,333,856.26 - Step 5: Solve for x
x = 6,394,333,856.26/131,029.75 - Step 6: Final answer
x = 48,800.63
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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.