Finding the Fourth Proportional to 171,936.08, 237,288.84 and 96,484.88
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Solution
The fourth proportional to 171,936.08, 237,288.84 and 96,484.88 is: 133,158.70
Step by Step Solution
- Step 1: Write the proportion equation
171,936.08 : 237,288.84 = 96,484.88 : x - Step 2: Convert to fraction form
171,936.08/237,288.84 = 96,484.88/x - Step 3: Cross multiply
171,936.08x = 237,288.84 × 96,484.88 - Step 4: Simplify right side
171,936.08x = 22,894,785,252.74 - Step 5: Solve for x
x = 22,894,785,252.74/171,936.08 - Step 6: Final answer
x = 133,158.70
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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.