Home / 110,562.48-152,576.27-62,815.90

Finding the Fourth Proportional to 110,562.48, 152,576.27 and 62,815.90

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Solution

The fourth proportional to 110,562.48, 152,576.27 and 62,815.90 is: 86,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,562.48 : 152,576.27 = 62,815.90 : x
  2. Step 2: Convert to fraction form
    110,562.48/152,576.27 = 62,815.90/x
  3. Step 3: Cross multiply
    110,562.48x = 152,576.27 × 62,815.90
  4. Step 4: Simplify right side
    110,562.48x = 9,584,215,718.69
  5. Step 5: Solve for x
    x = 9,584,215,718.69/110,562.48
  6. Step 6: Final answer
    x = 86,685.97

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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.