Finding the Fourth Proportional to 173,184.26, 239,159.33 and 163,749.23
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Solution
The fourth proportional to 173,184.26, 239,159.33 and 163,749.23 is: 226,130.00
Step by Step Solution
- Step 1: Write the proportion equation
173,184.26 : 239,159.33 = 163,749.23 : x - Step 2: Convert to fraction form
173,184.26/239,159.33 = 163,749.23/x - Step 3: Cross multiply
173,184.26x = 239,159.33 × 163,749.23 - Step 4: Simplify right side
173,184.26x = 39,162,155,316.07 - Step 5: Solve for x
x = 39,162,155,316.07/173,184.26 - Step 6: Final answer
x = 226,130.00
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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.