Finding the Fourth Proportional to 89,994.24, 134,962.56 and 62,208
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Solution
The fourth proportional to 89,994.24, 134,962.56 and 62,208 is: 93,292.09
Step by Step Solution
- Step 1: Write the proportion equation
89,994.24 : 134,962.56 = 62,208 : x - Step 2: Convert to fraction form
89,994.24/134,962.56 = 62,208/x - Step 3: Cross multiply
89,994.24x = 134,962.56 × 62,208 - Step 4: Simplify right side
89,994.24x = 8,395,750,932.48 - Step 5: Solve for x
x = 8,395,750,932.48/89,994.24 - Step 6: Final answer
x = 93,292.09
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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.