Finding the Fourth Proportional to 134,850.90, 202,276.35 and 133,101.30
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Solution
The fourth proportional to 134,850.90, 202,276.35 and 133,101.30 is: 199,651.95
Step by Step Solution
- Step 1: Write the proportion equation
134,850.90 : 202,276.35 = 133,101.30 : x - Step 2: Convert to fraction form
134,850.90/202,276.35 = 133,101.30/x - Step 3: Cross multiply
134,850.90x = 202,276.35 × 133,101.30 - Step 4: Simplify right side
134,850.90x = 26,923,245,144.26 - Step 5: Solve for x
x = 26,923,245,144.26/134,850.90 - Step 6: Final answer
x = 199,651.95
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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.