Finding the Fourth Proportional to 169,475.49, 233,876.25 and 94,023.99
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Solution
The fourth proportional to 169,475.49, 233,876.25 and 94,023.99 is: 129,753.15
Step by Step Solution
- Step 1: Write the proportion equation
169,475.49 : 233,876.25 = 94,023.99 : x - Step 2: Convert to fraction form
169,475.49/233,876.25 = 94,023.99/x - Step 3: Cross multiply
169,475.49x = 233,876.25 × 94,023.99 - Step 4: Simplify right side
169,475.49x = 21,989,978,191.24 - Step 5: Solve for x
x = 21,989,978,191.24/169,475.49 - Step 6: Final answer
x = 129,753.15
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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.