Finding the Fourth Proportional to 116,573.24, 174,727.56 and 102,506.06
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Solution
The fourth proportional to 116,573.24, 174,727.56 and 102,506.06 is: 153,642.75
Step by Step Solution
- Step 1: Write the proportion equation
116,573.24 : 174,727.56 = 102,506.06 : x - Step 2: Convert to fraction form
116,573.24/174,727.56 = 102,506.06/x - Step 3: Cross multiply
116,573.24x = 174,727.56 × 102,506.06 - Step 4: Simplify right side
116,573.24x = 17,910,633,749.01 - Step 5: Solve for x
x = 17,910,633,749.01/116,573.24 - Step 6: Final answer
x = 153,642.75
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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.