Finding the Fourth Proportional to 97,871.04, 146,830.80 and 27,750.96
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Solution
The fourth proportional to 97,871.04, 146,830.80 and 27,750.96 is: 41,633.31
Step by Step Solution
- Step 1: Write the proportion equation
97,871.04 : 146,830.80 = 27,750.96 : x - Step 2: Convert to fraction form
97,871.04/146,830.80 = 27,750.96/x - Step 3: Cross multiply
97,871.04x = 146,830.80 × 27,750.96 - Step 4: Simplify right side
97,871.04x = 4,074,695,657.57 - Step 5: Solve for x
x = 4,074,695,657.57/97,871.04 - Step 6: Final answer
x = 41,633.31
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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.