Finding the Fourth Proportional to 183,153.46, 252,752.55 and 106,724.99
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Solution
The fourth proportional to 183,153.46, 252,752.55 and 106,724.99 is: 147,280.93
Step by Step Solution
- Step 1: Write the proportion equation
183,153.46 : 252,752.55 = 106,724.99 : x - Step 2: Convert to fraction form
183,153.46/252,752.55 = 106,724.99/x - Step 3: Cross multiply
183,153.46x = 252,752.55 × 106,724.99 - Step 4: Simplify right side
183,153.46x = 26,975,012,107.46 - Step 5: Solve for x
x = 26,975,012,107.46/183,153.46 - Step 6: Final answer
x = 147,280.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.