Finding the Fourth Proportional to 237,723.64, 356,640.66 and 69,247.96
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Solution
The fourth proportional to 237,723.64, 356,640.66 and 69,247.96 is: 103,888.02
Step by Step Solution
- Step 1: Write the proportion equation
237,723.64 : 356,640.66 = 69,247.96 : x - Step 2: Convert to fraction form
237,723.64/356,640.66 = 69,247.96/x - Step 3: Cross multiply
237,723.64x = 356,640.66 × 69,247.96 - Step 4: Simplify right side
237,723.64x = 24,696,638,158.05 - Step 5: Solve for x
x = 24,696,638,158.05/237,723.64 - Step 6: Final answer
x = 103,888.02
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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.