Finding the Fourth Proportional to 93,706.97, 140,560.34 and 30,526.99
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Solution
The fourth proportional to 93,706.97, 140,560.34 and 30,526.99 is: 45,790.45
Step by Step Solution
- Step 1: Write the proportion equation
93,706.97 : 140,560.34 = 30,526.99 : x - Step 2: Convert to fraction form
93,706.97/140,560.34 = 30,526.99/x - Step 3: Cross multiply
93,706.97x = 140,560.34 × 30,526.99 - Step 4: Simplify right side
93,706.97x = 4,290,884,093.58 - Step 5: Solve for x
x = 4,290,884,093.58/93,706.97 - Step 6: Final answer
x = 45,790.45
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Double scale
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Similar ratio
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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.