Finding the Fourth Proportional to 114,475.24, 157,133.21 and 101,618.92
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Solution
The fourth proportional to 114,475.24, 157,133.21 and 101,618.92 is: 139,486.12
Step by Step Solution
- Step 1: Write the proportion equation
114,475.24 : 157,133.21 = 101,618.92 : x - Step 2: Convert to fraction form
114,475.24/157,133.21 = 101,618.92/x - Step 3: Cross multiply
114,475.24x = 157,133.21 × 101,618.92 - Step 4: Simplify right side
114,475.24x = 15,967,707,096.33 - Step 5: Solve for x
x = 15,967,707,096.33/114,475.24 - Step 6: Final answer
x = 139,486.12
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.