Finding the Fourth Proportional to 174,630.43, 240,987.12 and 97,102.99
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Solution
The fourth proportional to 174,630.43, 240,987.12 and 97,102.99 is: 134,000.53
Step by Step Solution
- Step 1: Write the proportion equation
174,630.43 : 240,987.12 = 97,102.99 : x - Step 2: Convert to fraction form
174,630.43/240,987.12 = 97,102.99/x - Step 3: Cross multiply
174,630.43x = 240,987.12 × 97,102.99 - Step 4: Simplify right side
174,630.43x = 23,400,570,321.00 - Step 5: Solve for x
x = 23,400,570,321.00/174,630.43 - Step 6: Final answer
x = 134,000.53
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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.