Finding the Fourth Proportional to 146,374.68, 219,532.84 and 67,477.44
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Solution
The fourth proportional to 146,374.68, 219,532.84 and 67,477.44 is: 101,202.71
Step by Step Solution
- Step 1: Write the proportion equation
146,374.68 : 219,532.84 = 67,477.44 : x - Step 2: Convert to fraction form
146,374.68/219,532.84 = 67,477.44/x - Step 3: Cross multiply
146,374.68x = 219,532.84 × 67,477.44 - Step 4: Simplify right side
146,374.68x = 14,813,514,039.13 - Step 5: Solve for x
x = 14,813,514,039.13/146,374.68 - Step 6: Final answer
x = 101,202.71
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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.