Finding the Fourth Proportional to 104,735.24, 157,079.18 and 29,853.78
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Solution
The fourth proportional to 104,735.24, 157,079.18 and 29,853.78 is: 44,773.92
Step by Step Solution
- Step 1: Write the proportion equation
104,735.24 : 157,079.18 = 29,853.78 : x - Step 2: Convert to fraction form
104,735.24/157,079.18 = 29,853.78/x - Step 3: Cross multiply
104,735.24x = 157,079.18 × 29,853.78 - Step 4: Simplify right side
104,735.24x = 4,689,407,282.30 - Step 5: Solve for x
x = 4,689,407,282.30/104,735.24 - Step 6: Final answer
x = 44,773.92
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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.