Finding the Fourth Proportional to 187,686.24, 281,364.35 and 97,539.16
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Solution
The fourth proportional to 187,686.24, 281,364.35 and 97,539.16 is: 146,222.99
Step by Step Solution
- Step 1: Write the proportion equation
187,686.24 : 281,364.35 = 97,539.16 : x - Step 2: Convert to fraction form
187,686.24/281,364.35 = 97,539.16/x - Step 3: Cross multiply
187,686.24x = 281,364.35 × 97,539.16 - Step 4: Simplify right side
187,686.24x = 27,444,042,352.95 - Step 5: Solve for x
x = 27,444,042,352.95/187,686.24 - Step 6: Final answer
x = 146,222.99
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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.