Finding the Fourth Proportional to 174,525.99, 240,846.81 and 98,048.31
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Solution
The fourth proportional to 174,525.99, 240,846.81 and 98,048.31 is: 135,307.20
Step by Step Solution
- Step 1: Write the proportion equation
174,525.99 : 240,846.81 = 98,048.31 : x - Step 2: Convert to fraction form
174,525.99/240,846.81 = 98,048.31/x - Step 3: Cross multiply
174,525.99x = 240,846.81 × 98,048.31 - Step 4: Simplify right side
174,525.99x = 23,614,622,689.39 - Step 5: Solve for x
x = 23,614,622,689.39/174,525.99 - Step 6: Final answer
x = 135,307.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.