Finding the Fourth Proportional to 174,459.98, 261,689.97 and 48,101.20
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Solution
The fourth proportional to 174,459.98, 261,689.97 and 48,101.20 is: 72,151.80
Step by Step Solution
- Step 1: Write the proportion equation
174,459.98 : 261,689.97 = 48,101.20 : x - Step 2: Convert to fraction form
174,459.98/261,689.97 = 48,101.20/x - Step 3: Cross multiply
174,459.98x = 261,689.97 × 48,101.20 - Step 4: Simplify right side
174,459.98x = 12,587,601,584.96 - Step 5: Solve for x
x = 12,587,601,584.96/174,459.98 - Step 6: Final answer
x = 72,151.80
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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.