Finding the Fourth Proportional to 103,852.79, 155,779.11 and 24,966.99
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Solution
The fourth proportional to 103,852.79, 155,779.11 and 24,966.99 is: 37,450.47
Step by Step Solution
- Step 1: Write the proportion equation
103,852.79 : 155,779.11 = 24,966.99 : x - Step 2: Convert to fraction form
103,852.79/155,779.11 = 24,966.99/x - Step 3: Cross multiply
103,852.79x = 155,779.11 × 24,966.99 - Step 4: Simplify right side
103,852.79x = 3,889,335,481.58 - Step 5: Solve for x
x = 3,889,335,481.58/103,852.79 - Step 6: Final answer
x = 37,450.47
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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.