Finding the Fourth Proportional to 104,753.48, 157,062.61 and 44,821.07
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Solution
The fourth proportional to 104,753.48, 157,062.61 and 44,821.07 is: 67,202.68
Step by Step Solution
- Step 1: Write the proportion equation
104,753.48 : 157,062.61 = 44,821.07 : x - Step 2: Convert to fraction form
104,753.48/157,062.61 = 44,821.07/x - Step 3: Cross multiply
104,753.48x = 157,062.61 × 44,821.07 - Step 4: Simplify right side
104,753.48x = 7,039,714,237.19 - Step 5: Solve for x
x = 7,039,714,237.19/104,753.48 - Step 6: Final answer
x = 67,202.68
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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.