Finding the Fourth Proportional to 146,724.44, 219,800.13 and 101,123.99
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Solution
The fourth proportional to 146,724.44, 219,800.13 and 101,123.99 is: 151,488.51
Step by Step Solution
- Step 1: Write the proportion equation
146,724.44 : 219,800.13 = 101,123.99 : x - Step 2: Convert to fraction form
146,724.44/219,800.13 = 101,123.99/x - Step 3: Cross multiply
146,724.44x = 219,800.13 × 101,123.99 - Step 4: Simplify right side
146,724.44x = 22,227,066,148.12 - Step 5: Solve for x
x = 22,227,066,148.12/146,724.44 - Step 6: Final answer
x = 151,488.51
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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.