Home / 201,834.07-302,579.30-89,453.02

Finding the Fourth Proportional to 201,834.07, 302,579.30 and 89,453.02

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Solution

The fourth proportional to 201,834.07, 302,579.30 and 89,453.02 is: 134,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,834.07 : 302,579.30 = 89,453.02 : x
  2. Step 2: Convert to fraction form
    201,834.07/302,579.30 = 89,453.02/x
  3. Step 3: Cross multiply
    201,834.07x = 302,579.30 × 89,453.02
  4. Step 4: Simplify right side
    201,834.07x = 27,066,632,174.49
  5. Step 5: Solve for x
    x = 27,066,632,174.49/201,834.07
  6. Step 6: Final answer
    x = 134,103.39

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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.