Finding the Fourth Proportional to 163,964.10, 245,946.15 and 58,793.70
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Solution
The fourth proportional to 163,964.10, 245,946.15 and 58,793.70 is: 88,190.55
Step by Step Solution
- Step 1: Write the proportion equation
163,964.10 : 245,946.15 = 58,793.70 : x - Step 2: Convert to fraction form
163,964.10/245,946.15 = 58,793.70/x - Step 3: Cross multiply
163,964.10x = 245,946.15 × 58,793.70 - Step 4: Simplify right side
163,964.10x = 14,460,084,159.26 - Step 5: Solve for x
x = 14,460,084,159.26/163,964.10 - Step 6: Final answer
x = 88,190.55
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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.