Finding the Fourth Proportional to 132,504.58, 182,958.95 and 101,829.08
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Solution
The fourth proportional to 132,504.58, 182,958.95 and 101,829.08 is: 140,603.00
Step by Step Solution
- Step 1: Write the proportion equation
132,504.58 : 182,958.95 = 101,829.08 : x - Step 2: Convert to fraction form
132,504.58/182,958.95 = 101,829.08/x - Step 3: Cross multiply
132,504.58x = 182,958.95 × 101,829.08 - Step 4: Simplify right side
132,504.58x = 18,630,540,666.30 - Step 5: Solve for x
x = 18,630,540,666.30/132,504.58 - Step 6: Final answer
x = 140,603.00
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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.