Finding the Fourth Proportional to 146,802.24, 202,587.48 and 86,375.16
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Solution
The fourth proportional to 146,802.24, 202,587.48 and 86,375.16 is: 119,197.95
Step by Step Solution
- Step 1: Write the proportion equation
146,802.24 : 202,587.48 = 86,375.16 : x - Step 2: Convert to fraction form
146,802.24/202,587.48 = 86,375.16/x - Step 3: Cross multiply
146,802.24x = 202,587.48 × 86,375.16 - Step 4: Simplify right side
146,802.24x = 17,498,525,999.00 - Step 5: Solve for x
x = 17,498,525,999.00/146,802.24 - Step 6: Final answer
x = 119,197.95
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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.