Finding the Fourth Proportional to 84,114.44, 126,259.14 and 61,952.84
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Solution
The fourth proportional to 84,114.44, 126,259.14 and 61,952.84 is: 92,993.69
Step by Step Solution
- Step 1: Write the proportion equation
84,114.44 : 126,259.14 = 61,952.84 : x - Step 2: Convert to fraction form
84,114.44/126,259.14 = 61,952.84/x - Step 3: Cross multiply
84,114.44x = 126,259.14 × 61,952.84 - Step 4: Simplify right side
84,114.44x = 7,822,112,298.96 - Step 5: Solve for x
x = 7,822,112,298.96/84,114.44 - Step 6: Final answer
x = 92,993.69
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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.