Finding the Fourth Proportional to 232,371.70, 348,550.35 and 66,159.70
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Solution
The fourth proportional to 232,371.70, 348,550.35 and 66,159.70 is: 99,237.50
Step by Step Solution
- Step 1: Write the proportion equation
232,371.70 : 348,550.35 = 66,159.70 : x - Step 2: Convert to fraction form
232,371.70/348,550.35 = 66,159.70/x - Step 3: Cross multiply
232,371.70x = 348,550.35 × 66,159.70 - Step 4: Simplify right side
232,371.70x = 23,059,986,590.90 - Step 5: Solve for x
x = 23,059,986,590.90/232,371.70 - Step 6: Final answer
x = 99,237.50
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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.