Finding the Fourth Proportional to 183,979.36, 275,997.68 and 59,332.96
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Solution
The fourth proportional to 183,979.36, 275,997.68 and 59,332.96 is: 89,008.68
Step by Step Solution
- Step 1: Write the proportion equation
183,979.36 : 275,997.68 = 59,332.96 : x - Step 2: Convert to fraction form
183,979.36/275,997.68 = 59,332.96/x - Step 3: Cross multiply
183,979.36x = 275,997.68 × 59,332.96 - Step 4: Simplify right side
183,979.36x = 16,375,759,307.53 - Step 5: Solve for x
x = 16,375,759,307.53/183,979.36 - Step 6: Final answer
x = 89,008.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.