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Finding the Fourth Proportional to 163,684.63, 225,945.98 and 107,096.01

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Solution

The fourth proportional to 163,684.63, 225,945.98 and 107,096.01 is: 147,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,684.63 : 225,945.98 = 107,096.01 : x
  2. Step 2: Convert to fraction form
    163,684.63/225,945.98 = 107,096.01/x
  3. Step 3: Cross multiply
    163,684.63x = 225,945.98 × 107,096.01
  4. Step 4: Simplify right side
    163,684.63x = 24,197,912,933.54
  5. Step 5: Solve for x
    x = 24,197,912,933.54/163,684.63
  6. Step 6: Final answer
    x = 147,832.53

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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.