Finding the Fourth Proportional to 136,083.97, 204,267.76 and 133,030.91
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Solution
The fourth proportional to 136,083.97, 204,267.76 and 133,030.91 is: 199,684.99
Step by Step Solution
- Step 1: Write the proportion equation
136,083.97 : 204,267.76 = 133,030.91 : x - Step 2: Convert to fraction form
136,083.97/204,267.76 = 133,030.91/x - Step 3: Cross multiply
136,083.97x = 204,267.76 × 133,030.91 - Step 4: Simplify right side
136,083.97x = 27,173,925,025.55 - Step 5: Solve for x
x = 27,173,925,025.55/136,083.97 - Step 6: Final answer
x = 199,684.99
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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.