Finding the Fourth Proportional to 97,647.84, 146,458.80 and 27,532.80
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Solution
The fourth proportional to 97,647.84, 146,458.80 and 27,532.80 is: 41,295.55
Step by Step Solution
- Step 1: Write the proportion equation
97,647.84 : 146,458.80 = 27,532.80 : x - Step 2: Convert to fraction form
97,647.84/146,458.80 = 27,532.80/x - Step 3: Cross multiply
97,647.84x = 146,458.80 × 27,532.80 - Step 4: Simplify right side
97,647.84x = 4,032,420,848.64 - Step 5: Solve for x
x = 4,032,420,848.64/97,647.84 - Step 6: Final answer
x = 41,295.55
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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.