Finding the Fourth Proportional to 106,375.36, 159,562.56 and 27,482.88
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Solution
The fourth proportional to 106,375.36, 159,562.56 and 27,482.88 is: 41,224.20
Step by Step Solution
- Step 1: Write the proportion equation
106,375.36 : 159,562.56 = 27,482.88 : x - Step 2: Convert to fraction form
106,375.36/159,562.56 = 27,482.88/x - Step 3: Cross multiply
106,375.36x = 159,562.56 × 27,482.88 - Step 4: Simplify right side
106,375.36x = 4,385,238,688.97 - Step 5: Solve for x
x = 4,385,238,688.97/106,375.36 - Step 6: Final answer
x = 41,224.20
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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.