Finding the Fourth Proportional to 127,547.14, 176,257.80 and 95,660.68
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Solution
The fourth proportional to 127,547.14, 176,257.80 and 95,660.68 is: 132,193.80
Step by Step Solution
- Step 1: Write the proportion equation
127,547.14 : 176,257.80 = 95,660.68 : x - Step 2: Convert to fraction form
127,547.14/176,257.80 = 95,660.68/x - Step 3: Cross multiply
127,547.14x = 176,257.80 × 95,660.68 - Step 4: Simplify right side
127,547.14x = 16,860,941,003.30 - Step 5: Solve for x
x = 16,860,941,003.30/127,547.14 - Step 6: Final answer
x = 132,193.80
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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.