Finding the Fourth Proportional to 233,758.10, 350,618.36 and 103,967.08
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Solution
The fourth proportional to 233,758.10, 350,618.36 and 103,967.08 is: 155,942.26
Step by Step Solution
- Step 1: Write the proportion equation
233,758.10 : 350,618.36 = 103,967.08 : x - Step 2: Convert to fraction form
233,758.10/350,618.36 = 103,967.08/x - Step 3: Cross multiply
233,758.10x = 350,618.36 × 103,967.08 - Step 4: Simplify right side
233,758.10x = 36,452,765,687.21 - Step 5: Solve for x
x = 36,452,765,687.21/233,758.10 - Step 6: Final answer
x = 155,942.26
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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.