Finding the Fourth Proportional to 162,992.06, 224,934.89 and 94,998.08
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Solution
The fourth proportional to 162,992.06, 224,934.89 and 94,998.08 is: 131,100.75
Step by Step Solution
- Step 1: Write the proportion equation
162,992.06 : 224,934.89 = 94,998.08 : x - Step 2: Convert to fraction form
162,992.06/224,934.89 = 94,998.08/x - Step 3: Cross multiply
162,992.06x = 224,934.89 × 94,998.08 - Step 4: Simplify right side
162,992.06x = 21,368,381,947.01 - Step 5: Solve for x
x = 21,368,381,947.01/162,992.06 - Step 6: Final answer
x = 131,100.75
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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.