Finding the Fourth Proportional to 171,901.08, 237,219.74 and 95,415.68
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Solution
The fourth proportional to 171,901.08, 237,219.74 and 95,415.68 is: 131,671.56
Step by Step Solution
- Step 1: Write the proportion equation
171,901.08 : 237,219.74 = 95,415.68 : x - Step 2: Convert to fraction form
171,901.08/237,219.74 = 95,415.68/x - Step 3: Cross multiply
171,901.08x = 237,219.74 × 95,415.68 - Step 4: Simplify right side
171,901.08x = 22,634,482,801.52 - Step 5: Solve for x
x = 22,634,482,801.52/171,901.08 - Step 6: Final answer
x = 131,671.56
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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.