Finding the Fourth Proportional to 173,937.84, 240,149.34 and 133,579.17
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Solution
The fourth proportional to 173,937.84, 240,149.34 and 133,579.17 is: 184,427.66
Step by Step Solution
- Step 1: Write the proportion equation
173,937.84 : 240,149.34 = 133,579.17 : x - Step 2: Convert to fraction form
173,937.84/240,149.34 = 133,579.17/x - Step 3: Cross multiply
173,937.84x = 240,149.34 × 133,579.17 - Step 4: Simplify right side
173,937.84x = 32,078,949,513.25 - Step 5: Solve for x
x = 32,078,949,513.25/173,937.84 - Step 6: Final answer
x = 184,427.66
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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.