Finding the Fourth Proportional to 169,802.08, 234,328.26 and 106,176.76
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Solution
The fourth proportional to 169,802.08, 234,328.26 and 106,176.76 is: 146,524.80
Step by Step Solution
- Step 1: Write the proportion equation
169,802.08 : 234,328.26 = 106,176.76 : x - Step 2: Convert to fraction form
169,802.08/234,328.26 = 106,176.76/x - Step 3: Cross multiply
169,802.08x = 234,328.26 × 106,176.76 - Step 4: Simplify right side
169,802.08x = 24,880,215,423.24 - Step 5: Solve for x
x = 24,880,215,423.24/169,802.08 - Step 6: Final answer
x = 146,524.80
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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.