Finding the Fourth Proportional to 94,759.17, 130,767.62 and 54,480.80
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Solution
The fourth proportional to 94,759.17, 130,767.62 and 54,480.80 is: 75,183.49
Step by Step Solution
- Step 1: Write the proportion equation
94,759.17 : 130,767.62 = 54,480.80 : x - Step 2: Convert to fraction form
94,759.17/130,767.62 = 54,480.80/x - Step 3: Cross multiply
94,759.17x = 130,767.62 × 54,480.80 - Step 4: Simplify right side
94,759.17x = 7,124,324,606.21 - Step 5: Solve for x
x = 7,124,324,606.21/94,759.17 - Step 6: Final answer
x = 75,183.49
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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.