Finding the Fourth Proportional to 163,445.56, 245,184.24 and 63,613.87
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Solution
The fourth proportional to 163,445.56, 245,184.24 and 63,613.87 is: 95,426.99
Step by Step Solution
- Step 1: Write the proportion equation
163,445.56 : 245,184.24 = 63,613.87 : x - Step 2: Convert to fraction form
163,445.56/245,184.24 = 63,613.87/x - Step 3: Cross multiply
163,445.56x = 245,184.24 × 63,613.87 - Step 4: Simplify right side
163,445.56x = 15,597,118,369.41 - Step 5: Solve for x
x = 15,597,118,369.41/163,445.56 - Step 6: Final answer
x = 95,426.99
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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.