Home / 222,386.23-333,576.39-53,908.03

Finding the Fourth Proportional to 222,386.23, 333,576.39 and 53,908.03

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Solution

The fourth proportional to 222,386.23, 333,576.39 and 53,908.03 is: 80,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,386.23 : 333,576.39 = 53,908.03 : x
  2. Step 2: Convert to fraction form
    222,386.23/333,576.39 = 53,908.03/x
  3. Step 3: Cross multiply
    222,386.23x = 333,576.39 × 53,908.03
  4. Step 4: Simplify right side
    222,386.23x = 17,982,445,769.87
  5. Step 5: Solve for x
    x = 17,982,445,769.87/222,386.23
  6. Step 6: Final answer
    x = 80,861.33

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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.