Finding the Fourth Proportional to 173,999.01, 261,000.06 and 68,817.99
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Solution
The fourth proportional to 173,999.01, 261,000.06 and 68,817.99 is: 103,227.60
Step by Step Solution
- Step 1: Write the proportion equation
173,999.01 : 261,000.06 = 68,817.99 : x - Step 2: Convert to fraction form
173,999.01/261,000.06 = 68,817.99/x - Step 3: Cross multiply
173,999.01x = 261,000.06 × 68,817.99 - Step 4: Simplify right side
173,999.01x = 17,961,499,519.08 - Step 5: Solve for x
x = 17,961,499,519.08/173,999.01 - Step 6: Final answer
x = 103,227.60
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1.5x scale
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.