Finding the Fourth Proportional to 134,268.79, 201,403.19 and 63,934.87
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Solution
The fourth proportional to 134,268.79, 201,403.19 and 63,934.87 is: 95,902.31
Step by Step Solution
- Step 1: Write the proportion equation
134,268.79 : 201,403.19 = 63,934.87 : x - Step 2: Convert to fraction form
134,268.79/201,403.19 = 63,934.87/x - Step 3: Cross multiply
134,268.79x = 201,403.19 × 63,934.87 - Step 4: Simplify right side
134,268.79x = 12,876,686,770.24 - Step 5: Solve for x
x = 12,876,686,770.24/134,268.79 - Step 6: Final answer
x = 95,902.31
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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.