Finding the Fourth Proportional to 97,040.68, 145,596.62 and 40,894.92
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Solution
The fourth proportional to 97,040.68, 145,596.62 and 40,894.92 is: 61,357.38
Step by Step Solution
- Step 1: Write the proportion equation
97,040.68 : 145,596.62 = 40,894.92 : x - Step 2: Convert to fraction form
97,040.68/145,596.62 = 40,894.92/x - Step 3: Cross multiply
97,040.68x = 145,596.62 × 40,894.92 - Step 4: Simplify right side
97,040.68x = 5,954,162,127.17 - Step 5: Solve for x
x = 5,954,162,127.17/97,040.68 - Step 6: Final answer
x = 61,357.38
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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.