Finding the Fourth Proportional to 134,262.98, 201,353.35 and 44,289.12
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Solution
The fourth proportional to 134,262.98, 201,353.35 and 44,289.12 is: 66,420.12
Step by Step Solution
- Step 1: Write the proportion equation
134,262.98 : 201,353.35 = 44,289.12 : x - Step 2: Convert to fraction form
134,262.98/201,353.35 = 44,289.12/x - Step 3: Cross multiply
134,262.98x = 201,353.35 × 44,289.12 - Step 4: Simplify right side
134,262.98x = 8,917,762,680.55 - Step 5: Solve for x
x = 8,917,762,680.55/134,262.98 - Step 6: Final answer
x = 66,420.12
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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.