Finding the Fourth Proportional to 165,025.22, 227,749.32 and 92,426.99
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Solution
The fourth proportional to 165,025.22, 227,749.32 and 92,426.99 is: 127,557.37
Step by Step Solution
- Step 1: Write the proportion equation
165,025.22 : 227,749.32 = 92,426.99 : x - Step 2: Convert to fraction form
165,025.22/227,749.32 = 92,426.99/x - Step 3: Cross multiply
165,025.22x = 227,749.32 × 92,426.99 - Step 4: Simplify right side
165,025.22x = 21,050,182,983.40 - Step 5: Solve for x
x = 21,050,182,983.40/165,025.22 - Step 6: Final answer
x = 127,557.37
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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.