Finding the Fourth Proportional to 223,827.70, 336,130.35 and 118,851.70
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Solution
The fourth proportional to 223,827.70, 336,130.35 and 118,851.70 is: 178,484.00
Step by Step Solution
- Step 1: Write the proportion equation
223,827.70 : 336,130.35 = 118,851.70 : x - Step 2: Convert to fraction form
223,827.70/336,130.35 = 118,851.70/x - Step 3: Cross multiply
223,827.70x = 336,130.35 × 118,851.70 - Step 4: Simplify right side
223,827.70x = 39,949,663,519.10 - Step 5: Solve for x
x = 39,949,663,519.10/223,827.70 - Step 6: Final answer
x = 178,484.00
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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.