Finding the Fourth Proportional to 186,232.71, 279,302.81 and 53,114.12
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Solution
The fourth proportional to 186,232.71, 279,302.81 and 53,114.12 is: 79,657.99
Step by Step Solution
- Step 1: Write the proportion equation
186,232.71 : 279,302.81 = 53,114.12 : x - Step 2: Convert to fraction form
186,232.71/279,302.81 = 53,114.12/x - Step 3: Cross multiply
186,232.71x = 279,302.81 × 53,114.12 - Step 4: Simplify right side
186,232.71x = 14,834,922,966.68 - Step 5: Solve for x
x = 14,834,922,966.68/186,232.71 - Step 6: Final answer
x = 79,657.99
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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.