Finding the Fourth Proportional to 174,137.90, 240,293.49 and 97,660.13
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Solution
The fourth proportional to 174,137.90, 240,293.49 and 97,660.13 is: 134,761.55
Step by Step Solution
- Step 1: Write the proportion equation
174,137.90 : 240,293.49 = 97,660.13 : x - Step 2: Convert to fraction form
174,137.90/240,293.49 = 97,660.13/x - Step 3: Cross multiply
174,137.90x = 240,293.49 × 97,660.13 - Step 4: Simplify right side
174,137.90x = 23,467,092,270.09 - Step 5: Solve for x
x = 23,467,092,270.09/174,137.90 - Step 6: Final answer
x = 134,761.55
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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.