Finding the Fourth Proportional to 173,692.96, 239,620.08 and 133,335.52
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Solution
The fourth proportional to 173,692.96, 239,620.08 and 133,335.52 is: 183,944.52
Step by Step Solution
- Step 1: Write the proportion equation
173,692.96 : 239,620.08 = 133,335.52 : x - Step 2: Convert to fraction form
173,692.96/239,620.08 = 133,335.52/x - Step 3: Cross multiply
173,692.96x = 239,620.08 × 133,335.52 - Step 4: Simplify right side
173,692.96x = 31,949,867,969.24 - Step 5: Solve for x
x = 31,949,867,969.24/173,692.96 - Step 6: Final answer
x = 183,944.52
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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.