Finding the Fourth Proportional to 185,763.08, 256,195.14 and 125,324.12
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Solution
The fourth proportional to 185,763.08, 256,195.14 and 125,324.12 is: 172,840.75
Step by Step Solution
- Step 1: Write the proportion equation
185,763.08 : 256,195.14 = 125,324.12 : x - Step 2: Convert to fraction form
185,763.08/256,195.14 = 125,324.12/x - Step 3: Cross multiply
185,763.08x = 256,195.14 × 125,324.12 - Step 4: Simplify right side
185,763.08x = 32,107,430,468.78 - Step 5: Solve for x
x = 32,107,430,468.78/185,763.08 - Step 6: Final answer
x = 172,840.75
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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.