Finding the Fourth Proportional to 167,260.40, 231,010.92 and 110,154.99
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Solution
The fourth proportional to 167,260.40, 231,010.92 and 110,154.99 is: 152,140.05
Step by Step Solution
- Step 1: Write the proportion equation
167,260.40 : 231,010.92 = 110,154.99 : x - Step 2: Convert to fraction form
167,260.40/231,010.92 = 110,154.99/x - Step 3: Cross multiply
167,260.40x = 231,010.92 × 110,154.99 - Step 4: Simplify right side
167,260.40x = 25,447,005,031.72 - Step 5: Solve for x
x = 25,447,005,031.72/167,260.40 - Step 6: Final answer
x = 152,140.05
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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.