Finding the Fourth Proportional to 224,680.08, 310,058.46 and 124,078.08
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Solution
The fourth proportional to 224,680.08, 310,058.46 and 124,078.08 is: 171,227.72
Step by Step Solution
- Step 1: Write the proportion equation
224,680.08 : 310,058.46 = 124,078.08 : x - Step 2: Convert to fraction form
224,680.08/310,058.46 = 124,078.08/x - Step 3: Cross multiply
224,680.08x = 310,058.46 × 124,078.08 - Step 4: Simplify right side
224,680.08x = 38,471,458,404.56 - Step 5: Solve for x
x = 38,471,458,404.56/224,680.08 - Step 6: Final answer
x = 171,227.72
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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.