Finding the Fourth Proportional to 97,548.06, 134,613.50 and 54,527.63
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Solution
The fourth proportional to 97,548.06, 134,613.50 and 54,527.63 is: 75,246.54
Step by Step Solution
- Step 1: Write the proportion equation
97,548.06 : 134,613.50 = 54,527.63 : x - Step 2: Convert to fraction form
97,548.06/134,613.50 = 54,527.63/x - Step 3: Cross multiply
97,548.06x = 134,613.50 × 54,527.63 - Step 4: Simplify right side
97,548.06x = 7,340,154,175.30 - Step 5: Solve for x
x = 7,340,154,175.30/97,548.06 - Step 6: Final answer
x = 75,246.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.