Finding the Fourth Proportional to 179,119.76, 268,617.26 and 59,151.06
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Solution
The fourth proportional to 179,119.76, 268,617.26 and 59,151.06 is: 88,705.99
Step by Step Solution
- Step 1: Write the proportion equation
179,119.76 : 268,617.26 = 59,151.06 : x - Step 2: Convert to fraction form
179,119.76/268,617.26 = 59,151.06/x - Step 3: Cross multiply
179,119.76x = 268,617.26 × 59,151.06 - Step 4: Simplify right side
179,119.76x = 15,888,995,811.17 - Step 5: Solve for x
x = 15,888,995,811.17/179,119.76 - Step 6: Final answer
x = 88,705.99
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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.