Home / 107,424.52-148,239.46-59,676.68

Finding the Fourth Proportional to 107,424.52, 148,239.46 and 59,676.68

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Solution

The fourth proportional to 107,424.52, 148,239.46 and 59,676.68 is: 82,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,424.52 : 148,239.46 = 59,676.68 : x
  2. Step 2: Convert to fraction form
    107,424.52/148,239.46 = 59,676.68/x
  3. Step 3: Cross multiply
    107,424.52x = 148,239.46 × 59,676.68
  4. Step 4: Simplify right side
    107,424.52x = 8,846,438,817.79
  5. Step 5: Solve for x
    x = 8,846,438,817.79/107,424.52
  6. Step 6: Final answer
    x = 82,350.28

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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.