Finding the Fourth Proportional to 173,977.17, 240,204.18 and 133,618.82
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Solution
The fourth proportional to 173,977.17, 240,204.18 and 133,618.82 is: 184,482.82
Step by Step Solution
- Step 1: Write the proportion equation
173,977.17 : 240,204.18 = 133,618.82 : x - Step 2: Convert to fraction form
173,977.17/240,204.18 = 133,618.82/x - Step 3: Cross multiply
173,977.17x = 240,204.18 × 133,618.82 - Step 4: Simplify right side
173,977.17x = 32,095,798,390.72 - Step 5: Solve for x
x = 32,095,798,390.72/173,977.17 - Step 6: Final answer
x = 184,482.82
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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.