Home / 57,443.15-86,164.77-18,003.33

Finding the Fourth Proportional to 57,443.15, 86,164.77 and 18,003.33

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Solution

The fourth proportional to 57,443.15, 86,164.77 and 18,003.33 is: 27,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,443.15 : 86,164.77 = 18,003.33 : x
  2. Step 2: Convert to fraction form
    57,443.15/86,164.77 = 18,003.33/x
  3. Step 3: Cross multiply
    57,443.15x = 86,164.77 × 18,003.33
  4. Step 4: Simplify right side
    57,443.15x = 1,551,252,788.68
  5. Step 5: Solve for x
    x = 1,551,252,788.68/57,443.15
  6. Step 6: Final answer
    x = 27,005.01

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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.