Home / 307,301.49-461,160.61-107,623.53

Finding the Fourth Proportional to 307,301.49, 461,160.61 and 107,623.53

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Solution

The fourth proportional to 307,301.49, 461,160.61 and 107,623.53 is: 161,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,301.49 : 461,160.61 = 107,623.53 : x
  2. Step 2: Convert to fraction form
    307,301.49/461,160.61 = 107,623.53/x
  3. Step 3: Cross multiply
    307,301.49x = 461,160.61 × 107,623.53
  4. Step 4: Simplify right side
    307,301.49x = 49,631,732,476.09
  5. Step 5: Solve for x
    x = 49,631,732,476.09/307,301.49
  6. Step 6: Final answer
    x = 161,508.27

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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.