Finding the Fourth Proportional to 171,810.08, 237,097.68 and 96,357.92
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Solution
The fourth proportional to 171,810.08, 237,097.68 and 96,357.92 is: 132,973.80
Step by Step Solution
- Step 1: Write the proportion equation
171,810.08 : 237,097.68 = 96,357.92 : x - Step 2: Convert to fraction form
171,810.08/237,097.68 = 96,357.92/x - Step 3: Cross multiply
171,810.08x = 237,097.68 × 96,357.92 - Step 4: Simplify right side
171,810.08x = 22,846,239,281.63 - Step 5: Solve for x
x = 22,846,239,281.63/171,810.08 - Step 6: Final answer
x = 132,973.80
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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.