Finding the Fourth Proportional to 134,464.11, 201,710.94 and 44,474.04
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Solution
The fourth proportional to 134,464.11, 201,710.94 and 44,474.04 is: 66,715.95
Step by Step Solution
- Step 1: Write the proportion equation
134,464.11 : 201,710.94 = 44,474.04 : x - Step 2: Convert to fraction form
134,464.11/201,710.94 = 44,474.04/x - Step 3: Cross multiply
134,464.11x = 201,710.94 × 44,474.04 - Step 4: Simplify right side
134,464.11x = 8,970,900,414.00 - Step 5: Solve for x
x = 8,970,900,414.00/134,464.11 - Step 6: Final answer
x = 66,715.95
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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.