Finding the Fourth Proportional to 173,845.80, 239,887.36 and 97,354.26
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Solution
The fourth proportional to 173,845.80, 239,887.36 and 97,354.26 is: 134,337.77
Step by Step Solution
- Step 1: Write the proportion equation
173,845.80 : 239,887.36 = 97,354.26 : x - Step 2: Convert to fraction form
173,845.80/239,887.36 = 97,354.26/x - Step 3: Cross multiply
173,845.80x = 239,887.36 × 97,354.26 - Step 4: Simplify right side
173,845.80x = 23,354,056,416.15 - Step 5: Solve for x
x = 23,354,056,416.15/173,845.80 - Step 6: Final answer
x = 134,337.77
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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.