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Finding the Fourth Proportional to 110,813.16, 165,954.84 and 63,923.88

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Solution

The fourth proportional to 110,813.16, 165,954.84 and 63,923.88 is: 95,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,813.16 : 165,954.84 = 63,923.88 : x
  2. Step 2: Convert to fraction form
    110,813.16/165,954.84 = 63,923.88/x
  3. Step 3: Cross multiply
    110,813.16x = 165,954.84 × 63,923.88
  4. Step 4: Simplify right side
    110,813.16x = 10,608,477,277.58
  5. Step 5: Solve for x
    x = 10,608,477,277.58/110,813.16
  6. Step 6: Final answer
    x = 95,733.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.