Finding the Fourth Proportional to 97,366.87, 134,372.55 and 54,924.49
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Solution
The fourth proportional to 97,366.87, 134,372.55 and 54,924.49 is: 75,799.33
Step by Step Solution
- Step 1: Write the proportion equation
97,366.87 : 134,372.55 = 54,924.49 : x - Step 2: Convert to fraction form
97,366.87/134,372.55 = 54,924.49/x - Step 3: Cross multiply
97,366.87x = 134,372.55 × 54,924.49 - Step 4: Simplify right side
97,366.87x = 7,380,343,778.75 - Step 5: Solve for x
x = 7,380,343,778.75/97,366.87 - Step 6: Final answer
x = 75,799.33
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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.