Finding the Fourth Proportional to 146,812.49, 220,246.98 and 62,571.07
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Solution
The fourth proportional to 146,812.49, 220,246.98 and 62,571.07 is: 93,868.64
Step by Step Solution
- Step 1: Write the proportion equation
146,812.49 : 220,246.98 = 62,571.07 : x - Step 2: Convert to fraction form
146,812.49/220,246.98 = 62,571.07/x - Step 3: Cross multiply
146,812.49x = 220,246.98 × 62,571.07 - Step 4: Simplify right side
146,812.49x = 13,781,089,202.87 - Step 5: Solve for x
x = 13,781,089,202.87/146,812.49 - Step 6: Final answer
x = 93,868.64
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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.