Finding the Fourth Proportional to 174,098.58, 238,691.36 and 170,949.30
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Solution
The fourth proportional to 174,098.58, 238,691.36 and 170,949.30 is: 234,373.66
Step by Step Solution
- Step 1: Write the proportion equation
174,098.58 : 238,691.36 = 170,949.30 : x - Step 2: Convert to fraction form
174,098.58/238,691.36 = 170,949.30/x - Step 3: Cross multiply
174,098.58x = 238,691.36 × 170,949.30 - Step 4: Simplify right side
174,098.58x = 40,804,120,908.05 - Step 5: Solve for x
x = 40,804,120,908.05/174,098.58 - Step 6: Final answer
x = 234,373.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.