Finding the Fourth Proportional to 133,603.52, 184,374.96 and 73,173.08
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Solution
The fourth proportional to 133,603.52, 184,374.96 and 73,173.08 is: 100,980.00
Step by Step Solution
- Step 1: Write the proportion equation
133,603.52 : 184,374.96 = 73,173.08 : x - Step 2: Convert to fraction form
133,603.52/184,374.96 = 73,173.08/x - Step 3: Cross multiply
133,603.52x = 184,374.96 × 73,173.08 - Step 4: Simplify right side
133,603.52x = 13,491,283,698.08 - Step 5: Solve for x
x = 13,491,283,698.08/133,603.52 - Step 6: Final answer
x = 100,980.00
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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.