Finding the Fourth Proportional to 179,052.77, 247,097.17 and 98,482.32
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Solution
The fourth proportional to 179,052.77, 247,097.17 and 98,482.32 is: 135,907.99
Step by Step Solution
- Step 1: Write the proportion equation
179,052.77 : 247,097.17 = 98,482.32 : x - Step 2: Convert to fraction form
179,052.77/247,097.17 = 98,482.32/x - Step 3: Cross multiply
179,052.77x = 247,097.17 × 98,482.32 - Step 4: Simplify right side
179,052.77x = 24,334,702,204.17 - Step 5: Solve for x
x = 24,334,702,204.17/179,052.77 - Step 6: Final answer
x = 135,907.99
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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.