Finding the Fourth Proportional to 187,625.36, 281,466.84 and 62,937.20
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Solution
The fourth proportional to 187,625.36, 281,466.84 and 62,937.20 is: 94,415.46
Step by Step Solution
- Step 1: Write the proportion equation
187,625.36 : 281,466.84 = 62,937.20 : x - Step 2: Convert to fraction form
187,625.36/281,466.84 = 62,937.20/x - Step 3: Cross multiply
187,625.36x = 281,466.84 × 62,937.20 - Step 4: Simplify right side
187,625.36x = 17,714,734,802.45 - Step 5: Solve for x
x = 17,714,734,802.45/187,625.36 - Step 6: Final answer
x = 94,415.46
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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.