Home / 237,920.09-356,896.53-69,441.81

Finding the Fourth Proportional to 237,920.09, 356,896.53 and 69,441.81

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Solution

The fourth proportional to 237,920.09, 356,896.53 and 69,441.81 is: 104,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,920.09 : 356,896.53 = 69,441.81 : x
  2. Step 2: Convert to fraction form
    237,920.09/356,896.53 = 69,441.81/x
  3. Step 3: Cross multiply
    237,920.09x = 356,896.53 × 69,441.81
  4. Step 4: Simplify right side
    237,920.09x = 24,783,539,687.56
  5. Step 5: Solve for x
    x = 24,783,539,687.56/237,920.09
  6. Step 6: Final answer
    x = 104,167.50

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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.