Finding the Fourth Proportional to 183,463.06, 253,179.49 and 107,034.70
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Solution
The fourth proportional to 183,463.06, 253,179.49 and 107,034.70 is: 147,708.16
Step by Step Solution
- Step 1: Write the proportion equation
183,463.06 : 253,179.49 = 107,034.70 : x - Step 2: Convert to fraction form
183,463.06/253,179.49 = 107,034.70/x - Step 3: Cross multiply
183,463.06x = 253,179.49 × 107,034.70 - Step 4: Simplify right side
183,463.06x = 27,098,990,758.30 - Step 5: Solve for x
x = 27,098,990,758.30/183,463.06 - Step 6: Final answer
x = 147,708.16
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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.