Finding the Fourth Proportional to 163,088.80, 244,633.20 and 149,310.70
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Solution
The fourth proportional to 163,088.80, 244,633.20 and 149,310.70 is: 223,966.05
Step by Step Solution
- Step 1: Write the proportion equation
163,088.80 : 244,633.20 = 149,310.70 : x - Step 2: Convert to fraction form
163,088.80/244,633.20 = 149,310.70/x - Step 3: Cross multiply
163,088.80x = 244,633.20 × 149,310.70 - Step 4: Simplify right side
163,088.80x = 36,526,354,335.24 - Step 5: Solve for x
x = 36,526,354,335.24/163,088.80 - Step 6: Final answer
x = 223,966.05
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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.