Finding the Fourth Proportional to 205,177.62, 283,159.35 and 114,551.40
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Solution
The fourth proportional to 205,177.62, 283,159.35 and 114,551.40 is: 158,088.88
Step by Step Solution
- Step 1: Write the proportion equation
205,177.62 : 283,159.35 = 114,551.40 : x - Step 2: Convert to fraction form
205,177.62/283,159.35 = 114,551.40/x - Step 3: Cross multiply
205,177.62x = 283,159.35 × 114,551.40 - Step 4: Simplify right side
205,177.62x = 32,436,299,965.59 - Step 5: Solve for x
x = 32,436,299,965.59/205,177.62 - Step 6: Final answer
x = 158,088.88
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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.