Finding the Fourth Proportional to 96,599.44, 144,988.33 and 69,609.80
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Solution
The fourth proportional to 96,599.44, 144,988.33 and 69,609.80 is: 104,478.96
Step by Step Solution
- Step 1: Write the proportion equation
96,599.44 : 144,988.33 = 69,609.80 : x - Step 2: Convert to fraction form
96,599.44/144,988.33 = 69,609.80/x - Step 3: Cross multiply
96,599.44x = 144,988.33 × 69,609.80 - Step 4: Simplify right side
96,599.44x = 10,092,608,157.04 - Step 5: Solve for x
x = 10,092,608,157.04/96,599.44 - Step 6: Final answer
x = 104,478.96
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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.