Finding the Fourth Proportional to 192,756.08, 266,001.49 and 107,873.75
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Solution
The fourth proportional to 192,756.08, 266,001.49 and 107,873.75 is: 148,864.71
Step by Step Solution
- Step 1: Write the proportion equation
192,756.08 : 266,001.49 = 107,873.75 : x - Step 2: Convert to fraction form
192,756.08/266,001.49 = 107,873.75/x - Step 3: Cross multiply
192,756.08x = 266,001.49 × 107,873.75 - Step 4: Simplify right side
192,756.08x = 28,694,578,231.89 - Step 5: Solve for x
x = 28,694,578,231.89/192,756.08 - Step 6: Final answer
x = 148,864.71
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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.