Finding the Fourth Proportional to 103,266.99, 154,897.25 and 29,394.99
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Solution
The fourth proportional to 103,266.99, 154,897.25 and 29,394.99 is: 44,091.56
Step by Step Solution
- Step 1: Write the proportion equation
103,266.99 : 154,897.25 = 29,394.99 : x - Step 2: Convert to fraction form
103,266.99/154,897.25 = 29,394.99/x - Step 3: Cross multiply
103,266.99x = 154,897.25 × 29,394.99 - Step 4: Simplify right side
103,266.99x = 4,553,202,967.80 - Step 5: Solve for x
x = 4,553,202,967.80/103,266.99 - Step 6: Final answer
x = 44,091.56
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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.