Finding the Fourth Proportional to 163,795.08, 245,693.99 and 45,475.64
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Solution
The fourth proportional to 163,795.08, 245,693.99 and 45,475.64 is: 68,213.84
Step by Step Solution
- Step 1: Write the proportion equation
163,795.08 : 245,693.99 = 45,475.64 : x - Step 2: Convert to fraction form
163,795.08/245,693.99 = 45,475.64/x - Step 3: Cross multiply
163,795.08x = 245,693.99 × 45,475.64 - Step 4: Simplify right side
163,795.08x = 11,173,091,439.40 - Step 5: Solve for x
x = 11,173,091,439.40/163,795.08 - Step 6: Final answer
x = 68,213.84
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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.