Finding the Fourth Proportional to 97,655.84, 146,470.80 and 27,540.80
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Solution
The fourth proportional to 97,655.84, 146,470.80 and 27,540.80 is: 41,307.55
Step by Step Solution
- Step 1: Write the proportion equation
97,655.84 : 146,470.80 = 27,540.80 : x - Step 2: Convert to fraction form
97,655.84/146,470.80 = 27,540.80/x - Step 3: Cross multiply
97,655.84x = 146,470.80 × 27,540.80 - Step 4: Simplify right side
97,655.84x = 4,033,923,008.64 - Step 5: Solve for x
x = 4,033,923,008.64/97,655.84 - Step 6: Final answer
x = 41,307.55
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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.