Finding the Fourth Proportional to 234,368.06, 351,081.88 and 107,832.02
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Solution
The fourth proportional to 234,368.06, 351,081.88 and 107,832.02 is: 161,531.68
Step by Step Solution
- Step 1: Write the proportion equation
234,368.06 : 351,081.88 = 107,832.02 : x - Step 2: Convert to fraction form
234,368.06/351,081.88 = 107,832.02/x - Step 3: Cross multiply
234,368.06x = 351,081.88 × 107,832.02 - Step 4: Simplify right side
234,368.06x = 37,857,866,280.81 - Step 5: Solve for x
x = 37,857,866,280.81/234,368.06 - Step 6: Final answer
x = 161,531.68
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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.