Finding the Fourth Proportional to 192,797.08, 266,058.12 and 107,914.84
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Solution
The fourth proportional to 192,797.08, 266,058.12 and 107,914.84 is: 148,921.44
Step by Step Solution
- Step 1: Write the proportion equation
192,797.08 : 266,058.12 = 107,914.84 : x - Step 2: Convert to fraction form
192,797.08/266,058.12 = 107,914.84/x - Step 3: Cross multiply
192,797.08x = 266,058.12 × 107,914.84 - Step 4: Simplify right side
192,797.08x = 28,711,619,450.50 - Step 5: Solve for x
x = 28,711,619,450.50/192,797.08 - Step 6: Final answer
x = 148,921.44
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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.