Finding the Fourth Proportional to 106,052.06, 159,037.70 and 46,855.44
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Solution
The fourth proportional to 106,052.06, 159,037.70 and 46,855.44 is: 70,265.31
Step by Step Solution
- Step 1: Write the proportion equation
106,052.06 : 159,037.70 = 46,855.44 : x - Step 2: Convert to fraction form
106,052.06/159,037.70 = 46,855.44/x - Step 3: Cross multiply
106,052.06x = 159,037.70 × 46,855.44 - Step 4: Simplify right side
106,052.06x = 7,451,781,175.81 - Step 5: Solve for x
x = 7,451,781,175.81/106,052.06 - Step 6: Final answer
x = 70,265.31
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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.