Finding the Fourth Proportional to 174,834.99, 262,497.86 and 89,506.80
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Solution
The fourth proportional to 174,834.99, 262,497.86 and 89,506.80 is: 134,385.82
Step by Step Solution
- Step 1: Write the proportion equation
174,834.99 : 262,497.86 = 89,506.80 : x - Step 2: Convert to fraction form
174,834.99/262,497.86 = 89,506.80/x - Step 3: Cross multiply
174,834.99x = 262,497.86 × 89,506.80 - Step 4: Simplify right side
174,834.99x = 23,495,343,007.91 - Step 5: Solve for x
x = 23,495,343,007.91/174,834.99 - Step 6: Final answer
x = 134,385.82
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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.