Finding the Fourth Proportional to 116,537.24, 174,673.56 and 102,470.02
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Solution
The fourth proportional to 116,537.24, 174,673.56 and 102,470.02 is: 153,588.70
Step by Step Solution
- Step 1: Write the proportion equation
116,537.24 : 174,673.56 = 102,470.02 : x - Step 2: Convert to fraction form
116,537.24/174,673.56 = 102,470.02/x - Step 3: Cross multiply
116,537.24x = 174,673.56 × 102,470.02 - Step 4: Simplify right side
116,537.24x = 17,898,803,186.67 - Step 5: Solve for x
x = 17,898,803,186.67/116,537.24 - Step 6: Final answer
x = 153,588.70
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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.