Finding the Fourth Proportional to 161,463.08, 242,233.50 and 50,655.08
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Solution
The fourth proportional to 161,463.08, 242,233.50 and 50,655.08 is: 75,994.82
Step by Step Solution
- Step 1: Write the proportion equation
161,463.08 : 242,233.50 = 50,655.08 : x - Step 2: Convert to fraction form
161,463.08/242,233.50 = 50,655.08/x - Step 3: Cross multiply
161,463.08x = 242,233.50 × 50,655.08 - Step 4: Simplify right side
161,463.08x = 12,270,357,321.18 - Step 5: Solve for x
x = 12,270,357,321.18/161,463.08 - Step 6: Final answer
x = 75,994.82
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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.