Finding the Fourth Proportional to 202,589.60, 279,516.68 and 116,544.08
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Solution
The fourth proportional to 202,589.60, 279,516.68 and 116,544.08 is: 160,798.06
Step by Step Solution
- Step 1: Write the proportion equation
202,589.60 : 279,516.68 = 116,544.08 : x - Step 2: Convert to fraction form
202,589.60/279,516.68 = 116,544.08/x - Step 3: Cross multiply
202,589.60x = 279,516.68 × 116,544.08 - Step 4: Simplify right side
202,589.60x = 32,576,014,315.25 - Step 5: Solve for x
x = 32,576,014,315.25/202,589.60 - Step 6: Final answer
x = 160,798.06
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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.