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Finding the Fourth Proportional to 110,157.44, 165,027.84 and 63,268.16

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Solution

The fourth proportional to 110,157.44, 165,027.84 and 63,268.16 is: 94,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.44 : 165,027.84 = 63,268.16 : x
  2. Step 2: Convert to fraction form
    110,157.44/165,027.84 = 63,268.16/x
  3. Step 3: Cross multiply
    110,157.44x = 165,027.84 × 63,268.16
  4. Step 4: Simplify right side
    110,157.44x = 10,441,007,785.57
  5. Step 5: Solve for x
    x = 10,441,007,785.57/110,157.44
  6. Step 6: Final answer
    x = 94,782.59

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1.5x scale

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.