Finding the Fourth Proportional to 232,791.84, 349,165.08 and 75,133.44
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Solution
The fourth proportional to 232,791.84, 349,165.08 and 75,133.44 is: 112,692.84
Step by Step Solution
- Step 1: Write the proportion equation
232,791.84 : 349,165.08 = 75,133.44 : x - Step 2: Convert to fraction form
232,791.84/349,165.08 = 75,133.44/x - Step 3: Cross multiply
232,791.84x = 349,165.08 × 75,133.44 - Step 4: Simplify right side
232,791.84x = 26,233,973,588.28 - Step 5: Solve for x
x = 26,233,973,588.28/232,791.84 - Step 6: Final answer
x = 112,692.84
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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.