Finding the Fourth Proportional to 132,250.18, 182,507.36 and 74,887.94
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Solution
The fourth proportional to 132,250.18, 182,507.36 and 74,887.94 is: 103,346.55
Step by Step Solution
- Step 1: Write the proportion equation
132,250.18 : 182,507.36 = 74,887.94 : x - Step 2: Convert to fraction form
132,250.18/182,507.36 = 74,887.94/x - Step 3: Cross multiply
132,250.18x = 182,507.36 × 74,887.94 - Step 4: Simplify right side
132,250.18x = 13,667,600,225.24 - Step 5: Solve for x
x = 13,667,600,225.24/132,250.18 - Step 6: Final answer
x = 103,346.55
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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.