Finding the Fourth Proportional to 168,008.75, 252,017.99 and 43,349.75
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Solution
The fourth proportional to 168,008.75, 252,017.99 and 43,349.75 is: 65,025.88
Step by Step Solution
- Step 1: Write the proportion equation
168,008.75 : 252,017.99 = 43,349.75 : x - Step 2: Convert to fraction form
168,008.75/252,017.99 = 43,349.75/x - Step 3: Cross multiply
168,008.75x = 252,017.99 × 43,349.75 - Step 4: Simplify right side
168,008.75x = 10,924,916,862.00 - Step 5: Solve for x
x = 10,924,916,862.00/168,008.75 - Step 6: Final answer
x = 65,025.88
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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.