Finding the Fourth Proportional to 97,237.50, 145,880.87 and 27,116.82
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Solution
The fourth proportional to 97,237.50, 145,880.87 and 27,116.82 is: 40,682.09
Step by Step Solution
- Step 1: Write the proportion equation
97,237.50 : 145,880.87 = 27,116.82 : x - Step 2: Convert to fraction form
97,237.50/145,880.87 = 27,116.82/x - Step 3: Cross multiply
97,237.50x = 145,880.87 × 27,116.82 - Step 4: Simplify right side
97,237.50x = 3,955,825,157.65 - Step 5: Solve for x
x = 3,955,825,157.65/97,237.50 - Step 6: Final answer
x = 40,682.09
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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.