Home / 235,217.54-324,576.79-133,222.66

Finding the Fourth Proportional to 235,217.54, 324,576.79 and 133,222.66

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Solution

The fourth proportional to 235,217.54, 324,576.79 and 133,222.66 is: 183,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,217.54 : 324,576.79 = 133,222.66 : x
  2. Step 2: Convert to fraction form
    235,217.54/324,576.79 = 133,222.66/x
  3. Step 3: Cross multiply
    235,217.54x = 324,576.79 × 133,222.66
  4. Step 4: Simplify right side
    235,217.54x = 43,240,982,193.56
  5. Step 5: Solve for x
    x = 43,240,982,193.56/235,217.54
  6. Step 6: Final answer
    x = 183,834.00

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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.