Home / 75,447.36-113,190.28-35,458.60

Finding the Fourth Proportional to 75,447.36, 113,190.28 and 35,458.60

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Solution

The fourth proportional to 75,447.36, 113,190.28 and 35,458.60 is: 53,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,447.36 : 113,190.28 = 35,458.60 : x
  2. Step 2: Convert to fraction form
    75,447.36/113,190.28 = 35,458.60/x
  3. Step 3: Cross multiply
    75,447.36x = 113,190.28 × 35,458.60
  4. Step 4: Simplify right side
    75,447.36x = 4,013,568,862.41
  5. Step 5: Solve for x
    x = 4,013,568,862.41/75,447.36
  6. Step 6: Final answer
    x = 53,196.94

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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.