Home / 216,566.00-324,911.25-109,945.65

Finding the Fourth Proportional to 216,566.00, 324,911.25 and 109,945.65

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Solution

The fourth proportional to 216,566.00, 324,911.25 and 109,945.65 is: 164,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,566.00 : 324,911.25 = 109,945.65 : x
  2. Step 2: Convert to fraction form
    216,566.00/324,911.25 = 109,945.65/x
  3. Step 3: Cross multiply
    216,566.00x = 324,911.25 × 109,945.65
  4. Step 4: Simplify right side
    216,566.00x = 35,722,579,791.98
  5. Step 5: Solve for x
    x = 35,722,579,791.98/216,566.00
  6. Step 6: Final answer
    x = 164,950.08

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1.5x scale

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.