Home / 106,628.00-159,814.76-49,625.19

Finding the Fourth Proportional to 106,628.00, 159,814.76 and 49,625.19

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Solution

The fourth proportional to 106,628.00, 159,814.76 and 49,625.19 is: 74,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,628.00 : 159,814.76 = 49,625.19 : x
  2. Step 2: Convert to fraction form
    106,628.00/159,814.76 = 49,625.19/x
  3. Step 3: Cross multiply
    106,628.00x = 159,814.76 × 49,625.19
  4. Step 4: Simplify right side
    106,628.00x = 7,930,837,581.68
  5. Step 5: Solve for x
    x = 7,930,837,581.68/106,628.00
  6. Step 6: Final answer
    x = 74,378.57

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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.