Finding the Fourth Proportional to 96,700.34, 145,106.99 and 40,536.14
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Solution
The fourth proportional to 96,700.34, 145,106.99 and 40,536.14 is: 60,827.88
Step by Step Solution
- Step 1: Write the proportion equation
96,700.34 : 145,106.99 = 40,536.14 : x - Step 2: Convert to fraction form
96,700.34/145,106.99 = 40,536.14/x - Step 3: Cross multiply
96,700.34x = 145,106.99 × 40,536.14 - Step 4: Simplify right side
96,700.34x = 5,882,076,485.41 - Step 5: Solve for x
x = 5,882,076,485.41/96,700.34 - Step 6: Final answer
x = 60,827.88
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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.