Home / 201,317.10-301,754.22-82,923.87

Finding the Fourth Proportional to 201,317.10, 301,754.22 and 82,923.87

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Solution

The fourth proportional to 201,317.10, 301,754.22 and 82,923.87 is: 124,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,317.10 : 301,754.22 = 82,923.87 : x
  2. Step 2: Convert to fraction form
    201,317.10/301,754.22 = 82,923.87/x
  3. Step 3: Cross multiply
    201,317.10x = 301,754.22 × 82,923.87
  4. Step 4: Simplify right side
    201,317.10x = 25,022,627,711.23
  5. Step 5: Solve for x
    x = 25,022,627,711.23/201,317.10
  6. Step 6: Final answer
    x = 124,294.60

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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.