Finding the Fourth Proportional to 107,546.41, 161,097.67 and 63,037.99
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Solution
The fourth proportional to 107,546.41, 161,097.67 and 63,037.99 is: 94,426.89
Step by Step Solution
- Step 1: Write the proportion equation
107,546.41 : 161,097.67 = 63,037.99 : x - Step 2: Convert to fraction form
107,546.41/161,097.67 = 63,037.99/x - Step 3: Cross multiply
107,546.41x = 161,097.67 × 63,037.99 - Step 4: Simplify right side
107,546.41x = 10,155,273,310.48 - Step 5: Solve for x
x = 10,155,273,310.48/107,546.41 - Step 6: Final answer
x = 94,426.89
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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.