Finding the Fourth Proportional to 146,781.01, 220,171.53 and 41,599.99
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Solution
The fourth proportional to 146,781.01, 220,171.53 and 41,599.99 is: 62,399.99
Step by Step Solution
- Step 1: Write the proportion equation
146,781.01 : 220,171.53 = 41,599.99 : x - Step 2: Convert to fraction form
146,781.01/220,171.53 = 41,599.99/x - Step 3: Cross multiply
146,781.01x = 220,171.53 × 41,599.99 - Step 4: Simplify right side
146,781.01x = 9,159,133,446.28 - Step 5: Solve for x
x = 9,159,133,446.28/146,781.01 - Step 6: Final answer
x = 62,399.99
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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.