Finding the Fourth Proportional to 80,290.06, 110,801.14 and 44,482.19
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Solution
The fourth proportional to 80,290.06, 110,801.14 and 44,482.19 is: 61,385.89
Step by Step Solution
- Step 1: Write the proportion equation
80,290.06 : 110,801.14 = 44,482.19 : x - Step 2: Convert to fraction form
80,290.06/110,801.14 = 44,482.19/x - Step 3: Cross multiply
80,290.06x = 110,801.14 × 44,482.19 - Step 4: Simplify right side
80,290.06x = 4,928,676,696.49 - Step 5: Solve for x
x = 4,928,676,696.49/80,290.06 - Step 6: Final answer
x = 61,385.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.