Finding the Fourth Proportional to 166,650.62, 249,977.55 and 41,991.62
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Solution
The fourth proportional to 166,650.62, 249,977.55 and 41,991.62 is: 62,987.84
Step by Step Solution
- Step 1: Write the proportion equation
166,650.62 : 249,977.55 = 41,991.62 : x - Step 2: Convert to fraction form
166,650.62/249,977.55 = 41,991.62/x - Step 3: Cross multiply
166,650.62x = 249,977.55 × 41,991.62 - Step 4: Simplify right side
166,650.62x = 10,496,962,288.13 - Step 5: Solve for x
x = 10,496,962,288.13/166,650.62 - Step 6: Final answer
x = 62,987.84
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1.5x scale
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.