Finding the Fourth Proportional to 161,797.08, 242,580.70 and 61,873.05
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Solution
The fourth proportional to 161,797.08, 242,580.70 and 61,873.05 is: 92,765.63
Step by Step Solution
- Step 1: Write the proportion equation
161,797.08 : 242,580.70 = 61,873.05 : x - Step 2: Convert to fraction form
161,797.08/242,580.70 = 61,873.05/x - Step 3: Cross multiply
161,797.08x = 242,580.70 × 61,873.05 - Step 4: Simplify right side
161,797.08x = 15,009,207,780.14 - Step 5: Solve for x
x = 15,009,207,780.14/161,797.08 - Step 6: Final answer
x = 92,765.63
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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.