Home / 108,955.44-163,433.97-30,067.92

Finding the Fourth Proportional to 108,955.44, 163,433.97 and 30,067.92

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Solution

The fourth proportional to 108,955.44, 163,433.97 and 30,067.92 is: 45,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,955.44 : 163,433.97 = 30,067.92 : x
  2. Step 2: Convert to fraction form
    108,955.44/163,433.97 = 30,067.92/x
  3. Step 3: Cross multiply
    108,955.44x = 163,433.97 × 30,067.92
  4. Step 4: Simplify right side
    108,955.44x = 4,914,119,535.24
  5. Step 5: Solve for x
    x = 4,914,119,535.24/108,955.44
  6. Step 6: Final answer
    x = 45,102.10

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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.