Finding the Fourth Proportional to 171,700.23, 236,953.98 and 95,214.18
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Solution
The fourth proportional to 171,700.23, 236,953.98 and 95,214.18 is: 131,399.82
Step by Step Solution
- Step 1: Write the proportion equation
171,700.23 : 236,953.98 = 95,214.18 : x - Step 2: Convert to fraction form
171,700.23/236,953.98 = 95,214.18/x - Step 3: Cross multiply
171,700.23x = 236,953.98 × 95,214.18 - Step 4: Simplify right side
171,700.23x = 22,561,378,903.44 - Step 5: Solve for x
x = 22,561,378,903.44/171,700.23 - Step 6: Final answer
x = 131,399.82
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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.