Finding the Fourth Proportional to 106,824.44, 160,332.96 and 56,946.08
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Solution
The fourth proportional to 106,824.44, 160,332.96 and 56,946.08 is: 85,470.46
Step by Step Solution
- Step 1: Write the proportion equation
106,824.44 : 160,332.96 = 56,946.08 : x - Step 2: Convert to fraction form
106,824.44/160,332.96 = 56,946.08/x - Step 3: Cross multiply
106,824.44x = 160,332.96 × 56,946.08 - Step 4: Simplify right side
106,824.44x = 9,130,333,566.80 - Step 5: Solve for x
x = 9,130,333,566.80/106,824.44 - Step 6: Final answer
x = 85,470.46
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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.