Finding the Fourth Proportional to 199,623.98, 275,481.15 and 110,199.98
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Solution
The fourth proportional to 199,623.98, 275,481.15 and 110,199.98 is: 152,076.00
Step by Step Solution
- Step 1: Write the proportion equation
199,623.98 : 275,481.15 = 110,199.98 : x - Step 2: Convert to fraction form
199,623.98/275,481.15 = 110,199.98/x - Step 3: Cross multiply
199,623.98x = 275,481.15 × 110,199.98 - Step 4: Simplify right side
199,623.98x = 30,358,017,220.38 - Step 5: Solve for x
x = 30,358,017,220.38/199,623.98 - Step 6: Final answer
x = 152,076.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.