Finding the Fourth Proportional to 176,198.63, 243,154.23 and 95,626.13
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Solution
The fourth proportional to 176,198.63, 243,154.23 and 95,626.13 is: 131,964.12
Step by Step Solution
- Step 1: Write the proportion equation
176,198.63 : 243,154.23 = 95,626.13 : x - Step 2: Convert to fraction form
176,198.63/243,154.23 = 95,626.13/x - Step 3: Cross multiply
176,198.63x = 243,154.23 × 95,626.13 - Step 4: Simplify right side
176,198.63x = 23,251,898,008.03 - Step 5: Solve for x
x = 23,251,898,008.03/176,198.63 - Step 6: Final answer
x = 131,964.12
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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.