Home / 43,568.96-65,353.44-20,192.32

Finding the Fourth Proportional to 43,568.96, 65,353.44 and 20,192.32

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Solution

The fourth proportional to 43,568.96, 65,353.44 and 20,192.32 is: 30,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,568.96 : 65,353.44 = 20,192.32 : x
  2. Step 2: Convert to fraction form
    43,568.96/65,353.44 = 20,192.32/x
  3. Step 3: Cross multiply
    43,568.96x = 65,353.44 × 20,192.32
  4. Step 4: Simplify right side
    43,568.96x = 1,319,637,573.58
  5. Step 5: Solve for x
    x = 1,319,637,573.58/43,568.96
  6. Step 6: Final answer
    x = 30,288.48

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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.