Finding the Fourth Proportional to 183,273.65, 252,913.53 and 106,787.99
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Solution
The fourth proportional to 183,273.65, 252,913.53 and 106,787.99 is: 147,365.03
Step by Step Solution
- Step 1: Write the proportion equation
183,273.65 : 252,913.53 = 106,787.99 : x - Step 2: Convert to fraction form
183,273.65/252,913.53 = 106,787.99/x - Step 3: Cross multiply
183,273.65x = 252,913.53 × 106,787.99 - Step 4: Simplify right side
183,273.65x = 27,008,126,247.94 - Step 5: Solve for x
x = 27,008,126,247.94/183,273.65 - Step 6: Final answer
x = 147,365.03
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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.