Finding the Fourth Proportional to 158,394.02, 237,626.49 and 53,210.12
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Solution
The fourth proportional to 158,394.02, 237,626.49 and 53,210.12 is: 79,827.09
Step by Step Solution
- Step 1: Write the proportion equation
158,394.02 : 237,626.49 = 53,210.12 : x - Step 2: Convert to fraction form
158,394.02/237,626.49 = 53,210.12/x - Step 3: Cross multiply
158,394.02x = 237,626.49 × 53,210.12 - Step 4: Simplify right side
158,394.02x = 12,644,134,048.08 - Step 5: Solve for x
x = 12,644,134,048.08/158,394.02 - Step 6: Final answer
x = 79,827.09
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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.