Finding the Fourth Proportional to 174,407.68, 240,755.68 and 117,895.60
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Solution
The fourth proportional to 174,407.68, 240,755.68 and 117,895.60 is: 162,745.33
Step by Step Solution
- Step 1: Write the proportion equation
174,407.68 : 240,755.68 = 117,895.60 : x - Step 2: Convert to fraction form
174,407.68/240,755.68 = 117,895.60/x - Step 3: Cross multiply
174,407.68x = 240,755.68 × 117,895.60 - Step 4: Simplify right side
174,407.68x = 28,384,035,347.01 - Step 5: Solve for x
x = 28,384,035,347.01/174,407.68 - Step 6: Final answer
x = 162,745.33
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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.