Home / 134,995.20-202,383.24-56,168.43

Finding the Fourth Proportional to 134,995.20, 202,383.24 and 56,168.43

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Solution

The fourth proportional to 134,995.20, 202,383.24 and 56,168.43 is: 84,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,995.20 : 202,383.24 = 56,168.43 : x
  2. Step 2: Convert to fraction form
    134,995.20/202,383.24 = 56,168.43/x
  3. Step 3: Cross multiply
    134,995.20x = 202,383.24 × 56,168.43
  4. Step 4: Simplify right side
    134,995.20x = 11,367,548,849.11
  5. Step 5: Solve for x
    x = 11,367,548,849.11/134,995.20
  6. Step 6: Final answer
    x = 84,207.06

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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.