Home / 77,523.31-106,983.48-43,067.14

Finding the Fourth Proportional to 77,523.31, 106,983.48 and 43,067.14

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Solution

The fourth proportional to 77,523.31, 106,983.48 and 43,067.14 is: 59,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,523.31 : 106,983.48 = 43,067.14 : x
  2. Step 2: Convert to fraction form
    77,523.31/106,983.48 = 43,067.14/x
  3. Step 3: Cross multiply
    77,523.31x = 106,983.48 × 43,067.14
  4. Step 4: Simplify right side
    77,523.31x = 4,607,472,510.85
  5. Step 5: Solve for x
    x = 4,607,472,510.85/77,523.31
  6. Step 6: Final answer
    x = 59,433.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.