Finding the Fourth Proportional to 97,162.93, 145,744.40 and 37,957.08
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Solution
The fourth proportional to 97,162.93, 145,744.40 and 37,957.08 is: 56,935.62
Step by Step Solution
- Step 1: Write the proportion equation
97,162.93 : 145,744.40 = 37,957.08 : x - Step 2: Convert to fraction form
97,162.93/145,744.40 = 37,957.08/x - Step 3: Cross multiply
97,162.93x = 145,744.40 × 37,957.08 - Step 4: Simplify right side
97,162.93x = 5,532,031,660.57 - Step 5: Solve for x
x = 5,532,031,660.57/97,162.93 - Step 6: Final answer
x = 56,935.62
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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.