Finding the Fourth Proportional to 167,896.08, 231,709.68 and 92,458.08
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Solution
The fourth proportional to 167,896.08, 231,709.68 and 92,458.08 is: 127,599.36
Step by Step Solution
- Step 1: Write the proportion equation
167,896.08 : 231,709.68 = 92,458.08 : x - Step 2: Convert to fraction form
167,896.08/231,709.68 = 92,458.08/x - Step 3: Cross multiply
167,896.08x = 231,709.68 × 92,458.08 - Step 4: Simplify right side
167,896.08x = 21,423,432,130.21 - Step 5: Solve for x
x = 21,423,432,130.21/167,896.08 - Step 6: Final answer
x = 127,599.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.