Finding the Fourth Proportional to 237,954.94, 356,894.11 and 69,435.70
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Solution
The fourth proportional to 237,954.94, 356,894.11 and 69,435.70 is: 104,142.37
Step by Step Solution
- Step 1: Write the proportion equation
237,954.94 : 356,894.11 = 69,435.70 : x - Step 2: Convert to fraction form
237,954.94/356,894.11 = 69,435.70/x - Step 3: Cross multiply
237,954.94x = 356,894.11 × 69,435.70 - Step 4: Simplify right side
237,954.94x = 24,781,191,548.29 - Step 5: Solve for x
x = 24,781,191,548.29/237,954.94 - Step 6: Final answer
x = 104,142.37
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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.