Finding the Fourth Proportional to 174,407.38, 240,516.84 and 114,029.78
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Solution
The fourth proportional to 174,407.38, 240,516.84 and 114,029.78 is: 157,252.99
Step by Step Solution
- Step 1: Write the proportion equation
174,407.38 : 240,516.84 = 114,029.78 : x - Step 2: Convert to fraction form
174,407.38/240,516.84 = 114,029.78/x - Step 3: Cross multiply
174,407.38x = 240,516.84 × 114,029.78 - Step 4: Simplify right side
174,407.38x = 27,426,081,576.52 - Step 5: Solve for x
x = 27,426,081,576.52/174,407.38 - Step 6: Final answer
x = 157,252.99
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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.