Home / 107,664.10-148,576.52-62,344.49

Finding the Fourth Proportional to 107,664.10, 148,576.52 and 62,344.49

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Solution

The fourth proportional to 107,664.10, 148,576.52 and 62,344.49 is: 86,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,664.10 : 148,576.52 = 62,344.49 : x
  2. Step 2: Convert to fraction form
    107,664.10/148,576.52 = 62,344.49/x
  3. Step 3: Cross multiply
    107,664.10x = 148,576.52 × 62,344.49
  4. Step 4: Simplify right side
    107,664.10x = 9,262,927,365.37
  5. Step 5: Solve for x
    x = 9,262,927,365.37/107,664.10
  6. Step 6: Final answer
    x = 86,035.43

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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.