Finding the Fourth Proportional to 189,352.08, 283,954.01 and 70,958.84
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Solution
The fourth proportional to 189,352.08, 283,954.01 and 70,958.84 is: 106,410.48
Step by Step Solution
- Step 1: Write the proportion equation
189,352.08 : 283,954.01 = 70,958.84 : x - Step 2: Convert to fraction form
189,352.08/283,954.01 = 70,958.84/x - Step 3: Cross multiply
189,352.08x = 283,954.01 × 70,958.84 - Step 4: Simplify right side
189,352.08x = 20,149,045,388.38 - Step 5: Solve for x
x = 20,149,045,388.38/189,352.08 - Step 6: Final answer
x = 106,410.48
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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.