Finding the Fourth Proportional to 199,582.02, 275,416.33 and 118,967.99
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Solution
The fourth proportional to 199,582.02, 275,416.33 and 118,967.99 is: 164,171.74
Step by Step Solution
- Step 1: Write the proportion equation
199,582.02 : 275,416.33 = 118,967.99 : x - Step 2: Convert to fraction form
199,582.02/275,416.33 = 118,967.99/x - Step 3: Cross multiply
199,582.02x = 275,416.33 × 118,967.99 - Step 4: Simplify right side
199,582.02x = 32,765,727,193.28 - Step 5: Solve for x
x = 32,765,727,193.28/199,582.02 - Step 6: Final answer
x = 164,171.74
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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.