Finding the Fourth Proportional to 110,283, 152,190.72 and 59,982
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Solution
The fourth proportional to 110,283, 152,190.72 and 59,982 is: 82,775.26
Step by Step Solution
- Step 1: Write the proportion equation
110,283 : 152,190.72 = 59,982 : x - Step 2: Convert to fraction form
110,283/152,190.72 = 59,982/x - Step 3: Cross multiply
110,283x = 152,190.72 × 59,982 - Step 4: Simplify right side
110,283x = 9,128,703,767.04 - Step 5: Solve for x
x = 9,128,703,767.04/110,283 - Step 6: Final answer
x = 82,775.26
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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.