Finding the Fourth Proportional to 174,306.94, 240,543.57 and 98,855.44
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Solution
The fourth proportional to 174,306.94, 240,543.57 and 98,855.44 is: 136,420.50
Step by Step Solution
- Step 1: Write the proportion equation
174,306.94 : 240,543.57 = 98,855.44 : x - Step 2: Convert to fraction form
174,306.94/240,543.57 = 98,855.44/x - Step 3: Cross multiply
174,306.94x = 240,543.57 × 98,855.44 - Step 4: Simplify right side
174,306.94x = 23,779,040,220.87 - Step 5: Solve for x
x = 23,779,040,220.87/174,306.94 - Step 6: Final answer
x = 136,420.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.