Finding the Fourth Proportional to 163,261.44, 244,892.16 and 52,462.08
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Solution
The fourth proportional to 163,261.44, 244,892.16 and 52,462.08 is: 78,693.12
Step by Step Solution
- Step 1: Write the proportion equation
163,261.44 : 244,892.16 = 52,462.08 : x - Step 2: Convert to fraction form
163,261.44/244,892.16 = 52,462.08/x - Step 3: Cross multiply
163,261.44x = 244,892.16 × 52,462.08 - Step 4: Simplify right side
163,261.44x = 12,847,552,089.29 - Step 5: Solve for x
x = 12,847,552,089.29/163,261.44 - Step 6: Final answer
x = 78,693.12
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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.