Finding the Fourth Proportional to 164,195.14, 246,303.10 and 69,407.66
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Solution
The fourth proportional to 164,195.14, 246,303.10 and 69,407.66 is: 104,115.88
Step by Step Solution
- Step 1: Write the proportion equation
164,195.14 : 246,303.10 = 69,407.66 : x - Step 2: Convert to fraction form
164,195.14/246,303.10 = 69,407.66/x - Step 3: Cross multiply
164,195.14x = 246,303.10 × 69,407.66 - Step 4: Simplify right side
164,195.14x = 17,095,321,474.71 - Step 5: Solve for x
x = 17,095,321,474.71/164,195.14 - Step 6: Final answer
x = 104,115.88
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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.