Finding the Fourth Proportional to 133,848.67, 184,713.73 and 73,415.70
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Solution
The fourth proportional to 133,848.67, 184,713.73 and 73,415.70 is: 101,315.07
Step by Step Solution
- Step 1: Write the proportion equation
133,848.67 : 184,713.73 = 73,415.70 : x - Step 2: Convert to fraction form
133,848.67/184,713.73 = 73,415.70/x - Step 3: Cross multiply
133,848.67x = 184,713.73 × 73,415.70 - Step 4: Simplify right side
133,848.67x = 13,560,887,787.56 - Step 5: Solve for x
x = 13,560,887,787.56/133,848.67 - Step 6: Final answer
x = 101,315.07
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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.