Finding the Fourth Proportional to 133,763.22, 184,592.43 and 73,336.41
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Solution
The fourth proportional to 133,763.22, 184,592.43 and 73,336.41 is: 101,203.80
Step by Step Solution
- Step 1: Write the proportion equation
133,763.22 : 184,592.43 = 73,336.41 : x - Step 2: Convert to fraction form
133,763.22/184,592.43 = 73,336.41/x - Step 3: Cross multiply
133,763.22x = 184,592.43 × 73,336.41 - Step 4: Simplify right side
133,763.22x = 13,537,346,129.38 - Step 5: Solve for x
x = 13,537,346,129.38/133,763.22 - Step 6: Final answer
x = 101,203.80
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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.