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Finding the Fourth Proportional to 235,238.99, 324,619.22 and 133,262.36

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Solution

The fourth proportional to 235,238.99, 324,619.22 and 133,262.36 is: 183,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,238.99 : 324,619.22 = 133,262.36 : x
  2. Step 2: Convert to fraction form
    235,238.99/324,619.22 = 133,262.36/x
  3. Step 3: Cross multiply
    235,238.99x = 324,619.22 × 133,262.36
  4. Step 4: Simplify right side
    235,238.99x = 43,259,524,737.12
  5. Step 5: Solve for x
    x = 43,259,524,737.12/235,238.99
  6. Step 6: Final answer
    x = 183,896.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.