Finding the Fourth Proportional to 171,828.23, 237,124.25 and 95,347.63
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Solution
The fourth proportional to 171,828.23, 237,124.25 and 95,347.63 is: 131,580.45
Step by Step Solution
- Step 1: Write the proportion equation
171,828.23 : 237,124.25 = 95,347.63 : x - Step 2: Convert to fraction form
171,828.23/237,124.25 = 95,347.63/x - Step 3: Cross multiply
171,828.23x = 237,124.25 × 95,347.63 - Step 4: Simplify right side
171,828.23x = 22,609,235,253.03 - Step 5: Solve for x
x = 22,609,235,253.03/171,828.23 - Step 6: Final answer
x = 131,580.45
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1.5x scale
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.