Home / 54,273.44-81,535.31-52,031.46

Finding the Fourth Proportional to 54,273.44, 81,535.31 and 52,031.46

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Solution

The fourth proportional to 54,273.44, 81,535.31 and 52,031.46 is: 78,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,273.44 : 81,535.31 = 52,031.46 : x
  2. Step 2: Convert to fraction form
    54,273.44/81,535.31 = 52,031.46/x
  3. Step 3: Cross multiply
    54,273.44x = 81,535.31 × 52,031.46
  4. Step 4: Simplify right side
    54,273.44x = 4,242,401,461.57
  5. Step 5: Solve for x
    x = 4,242,401,461.57/54,273.44
  6. Step 6: Final answer
    x = 78,167.17

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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.