Finding the Fourth Proportional to 174,703.03, 241,149.56 and 121,058.65
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Solution
The fourth proportional to 174,703.03, 241,149.56 and 121,058.65 is: 167,102.08
Step by Step Solution
- Step 1: Write the proportion equation
174,703.03 : 241,149.56 = 121,058.65 : x - Step 2: Convert to fraction form
174,703.03/241,149.56 = 121,058.65/x - Step 3: Cross multiply
174,703.03x = 241,149.56 × 121,058.65 - Step 4: Simplify right side
174,703.03x = 29,193,239,877.84 - Step 5: Solve for x
x = 29,193,239,877.84/174,703.03 - Step 6: Final answer
x = 167,102.08
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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.