Finding the Fourth Proportional to 167,895.06, 250,614.21 and 147,966.63
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Solution
The fourth proportional to 167,895.06, 250,614.21 and 147,966.63 is: 220,867.37
Step by Step Solution
- Step 1: Write the proportion equation
167,895.06 : 250,614.21 = 147,966.63 : x - Step 2: Convert to fraction form
167,895.06/250,614.21 = 147,966.63/x - Step 3: Cross multiply
167,895.06x = 250,614.21 × 147,966.63 - Step 4: Simplify right side
167,895.06x = 37,082,540,083.81 - Step 5: Solve for x
x = 37,082,540,083.81/167,895.06 - Step 6: Final answer
x = 220,867.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.