Finding the Fourth Proportional to 237,783.74, 356,571.93 and 89,936.06
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Solution
The fourth proportional to 237,783.74, 356,571.93 and 89,936.06 is: 134,864.88
Step by Step Solution
- Step 1: Write the proportion equation
237,783.74 : 356,571.93 = 89,936.06 : x - Step 2: Convert to fraction form
237,783.74/356,571.93 = 89,936.06/x - Step 3: Cross multiply
237,783.74x = 356,571.93 × 89,936.06 - Step 4: Simplify right side
237,783.74x = 32,068,675,382.23 - Step 5: Solve for x
x = 32,068,675,382.23/237,783.74 - Step 6: Final answer
x = 134,864.88
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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.