Finding the Fourth Proportional to 163,167.32, 244,750.98 and 57,990.44
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Solution
The fourth proportional to 163,167.32, 244,750.98 and 57,990.44 is: 86,985.66
Step by Step Solution
- Step 1: Write the proportion equation
163,167.32 : 244,750.98 = 57,990.44 : x - Step 2: Convert to fraction form
163,167.32/244,750.98 = 57,990.44/x - Step 3: Cross multiply
163,167.32x = 244,750.98 × 57,990.44 - Step 4: Simplify right side
163,167.32x = 14,193,217,020.63 - Step 5: Solve for x
x = 14,193,217,020.63/163,167.32 - Step 6: Final answer
x = 86,985.66
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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.