Finding the Fourth Proportional to 176,108.99, 242,847.69 and 150,699.44
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Solution
The fourth proportional to 176,108.99, 242,847.69 and 150,699.44 is: 207,808.87
Step by Step Solution
- Step 1: Write the proportion equation
176,108.99 : 242,847.69 = 150,699.44 : x - Step 2: Convert to fraction form
176,108.99/242,847.69 = 150,699.44/x - Step 3: Cross multiply
176,108.99x = 242,847.69 × 150,699.44 - Step 4: Simplify right side
176,108.99x = 36,597,010,888.29 - Step 5: Solve for x
x = 36,597,010,888.29/176,108.99 - Step 6: Final answer
x = 207,808.87
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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.