Finding the Fourth Proportional to 167,898.60, 231,693.35 and 96,228.99
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Solution
The fourth proportional to 167,898.60, 231,693.35 and 96,228.99 is: 132,792.15
Step by Step Solution
- Step 1: Write the proportion equation
167,898.60 : 231,693.35 = 96,228.99 : x - Step 2: Convert to fraction form
167,898.60/231,693.35 = 96,228.99/x - Step 3: Cross multiply
167,898.60x = 231,693.35 × 96,228.99 - Step 4: Simplify right side
167,898.60x = 22,295,616,579.07 - Step 5: Solve for x
x = 22,295,616,579.07/167,898.60 - Step 6: Final answer
x = 132,792.15
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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.