Home / 92,983.14-139,469.72-54,536.04

Finding the Fourth Proportional to 92,983.14, 139,469.72 and 54,536.04

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Solution

The fourth proportional to 92,983.14, 139,469.72 and 54,536.04 is: 81,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,983.14 : 139,469.72 = 54,536.04 : x
  2. Step 2: Convert to fraction form
    92,983.14/139,469.72 = 54,536.04/x
  3. Step 3: Cross multiply
    92,983.14x = 139,469.72 × 54,536.04
  4. Step 4: Simplify right side
    92,983.14x = 7,606,125,956.03
  5. Step 5: Solve for x
    x = 7,606,125,956.03/92,983.14
  6. Step 6: Final answer
    x = 81,801.13

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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.