Home / 97,984.53-146,983.48-38,820.11

Finding the Fourth Proportional to 97,984.53, 146,983.48 and 38,820.11

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Solution

The fourth proportional to 97,984.53, 146,983.48 and 38,820.11 is: 58,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,984.53 : 146,983.48 = 38,820.11 : x
  2. Step 2: Convert to fraction form
    97,984.53/146,983.48 = 38,820.11/x
  3. Step 3: Cross multiply
    97,984.53x = 146,983.48 × 38,820.11
  4. Step 4: Simplify right side
    97,984.53x = 5,705,914,029.82
  5. Step 5: Solve for x
    x = 5,705,914,029.82/97,984.53
  6. Step 6: Final answer
    x = 58,232.81

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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.