Finding the Fourth Proportional to 234,427.96, 323,533.74 and 133,841.08
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Solution
The fourth proportional to 234,427.96, 323,533.74 and 133,841.08 is: 184,713.91
Step by Step Solution
- Step 1: Write the proportion equation
234,427.96 : 323,533.74 = 133,841.08 : x - Step 2: Convert to fraction form
234,427.96/323,533.74 = 133,841.08/x - Step 3: Cross multiply
234,427.96x = 323,533.74 × 133,841.08 - Step 4: Simplify right side
234,427.96x = 43,302,105,178.04 - Step 5: Solve for x
x = 43,302,105,178.04/234,427.96 - Step 6: Final answer
x = 184,713.91
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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.