Finding the Fourth Proportional to 134,800.90, 202,201.35 and 133,051.30
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Solution
The fourth proportional to 134,800.90, 202,201.35 and 133,051.30 is: 199,576.95
Step by Step Solution
- Step 1: Write the proportion equation
134,800.90 : 202,201.35 = 133,051.30 : x - Step 2: Convert to fraction form
134,800.90/202,201.35 = 133,051.30/x - Step 3: Cross multiply
134,800.90x = 202,201.35 × 133,051.30 - Step 4: Simplify right side
134,800.90x = 26,903,152,479.26 - Step 5: Solve for x
x = 26,903,152,479.26/134,800.90 - Step 6: Final answer
x = 199,576.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.