Finding the Fourth Proportional to 164,525.84, 227,124.58 and 104,125.76
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Solution
The fourth proportional to 164,525.84, 227,124.58 and 104,125.76 is: 143,743.49
Step by Step Solution
- Step 1: Write the proportion equation
164,525.84 : 227,124.58 = 104,125.76 : x - Step 2: Convert to fraction form
164,525.84/227,124.58 = 104,125.76/x - Step 3: Cross multiply
164,525.84x = 227,124.58 × 104,125.76 - Step 4: Simplify right side
164,525.84x = 23,649,518,323.10 - Step 5: Solve for x
x = 23,649,518,323.10/164,525.84 - Step 6: Final answer
x = 143,743.49
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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.