Finding the Fourth Proportional to 134,137.30, 201,205.95 and 134,137.30
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Solution
The fourth proportional to 134,137.30, 201,205.95 and 134,137.30 is: 201,205.95
Step by Step Solution
- Step 1: Write the proportion equation
134,137.30 : 201,205.95 = 134,137.30 : x - Step 2: Convert to fraction form
134,137.30/201,205.95 = 134,137.30/x - Step 3: Cross multiply
134,137.30x = 201,205.95 × 134,137.30 - Step 4: Simplify right side
134,137.30x = 26,989,222,876.94 - Step 5: Solve for x
x = 26,989,222,876.94/134,137.30 - Step 6: Final answer
x = 201,205.95
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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.