Home / 110,533.23-152,535.78-62,786.61

Finding the Fourth Proportional to 110,533.23, 152,535.78 and 62,786.61

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Solution

The fourth proportional to 110,533.23, 152,535.78 and 62,786.61 is: 86,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,533.23 : 152,535.78 = 62,786.61 : x
  2. Step 2: Convert to fraction form
    110,533.23/152,535.78 = 62,786.61/x
  3. Step 3: Cross multiply
    110,533.23x = 152,535.78 × 62,786.61
  4. Step 4: Simplify right side
    110,533.23x = 9,577,204,529.91
  5. Step 5: Solve for x
    x = 9,577,204,529.91/110,533.23
  6. Step 6: Final answer
    x = 86,645.48

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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.