Finding the Fourth Proportional to 181,237.40, 250,006.74 and 168,408.08
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Solution
The fourth proportional to 181,237.40, 250,006.74 and 168,408.08 is: 232,309.42
Step by Step Solution
- Step 1: Write the proportion equation
181,237.40 : 250,006.74 = 168,408.08 : x - Step 2: Convert to fraction form
181,237.40/250,006.74 = 168,408.08/x - Step 3: Cross multiply
181,237.40x = 250,006.74 × 168,408.08 - Step 4: Simplify right side
181,237.40x = 42,103,155,070.46 - Step 5: Solve for x
x = 42,103,155,070.46/181,237.40 - Step 6: Final answer
x = 232,309.42
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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.