Finding the Fourth Proportional to 95,137.87, 142,660.79 and 35,125.68
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Solution
The fourth proportional to 95,137.87, 142,660.79 and 35,125.68 is: 52,671.52
Step by Step Solution
- Step 1: Write the proportion equation
95,137.87 : 142,660.79 = 35,125.68 : x - Step 2: Convert to fraction form
95,137.87/142,660.79 = 35,125.68/x - Step 3: Cross multiply
95,137.87x = 142,660.79 × 35,125.68 - Step 4: Simplify right side
95,137.87x = 5,011,056,369.15 - Step 5: Solve for x
x = 5,011,056,369.15/95,137.87 - Step 6: Final answer
x = 52,671.52
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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.