Finding the Fourth Proportional to 115,440.57, 173,159.01 and 59,248.26
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Solution
The fourth proportional to 115,440.57, 173,159.01 and 59,248.26 is: 88,871.44
Step by Step Solution
- Step 1: Write the proportion equation
115,440.57 : 173,159.01 = 59,248.26 : x - Step 2: Convert to fraction form
115,440.57/173,159.01 = 59,248.26/x - Step 3: Cross multiply
115,440.57x = 173,159.01 × 59,248.26 - Step 4: Simplify right side
115,440.57x = 10,259,370,045.82 - Step 5: Solve for x
x = 10,259,370,045.82/115,440.57 - Step 6: Final answer
x = 88,871.44
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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.