Finding the Fourth Proportional to 163,807.99, 245,615.02 and 63,851.49
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Solution
The fourth proportional to 163,807.99, 245,615.02 and 63,851.49 is: 95,739.44
Step by Step Solution
- Step 1: Write the proportion equation
163,807.99 : 245,615.02 = 63,851.49 : x - Step 2: Convert to fraction form
163,807.99/245,615.02 = 63,851.49/x - Step 3: Cross multiply
163,807.99x = 245,615.02 × 63,851.49 - Step 4: Simplify right side
163,807.99x = 15,682,884,833.75 - Step 5: Solve for x
x = 15,682,884,833.75/163,807.99 - Step 6: Final answer
x = 95,739.44
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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.