Home / 110,742.50-152,786.36-62,336.64

Finding the Fourth Proportional to 110,742.50, 152,786.36 and 62,336.64

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Solution

The fourth proportional to 110,742.50, 152,786.36 and 62,336.64 is: 86,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,742.50 : 152,786.36 = 62,336.64 : x
  2. Step 2: Convert to fraction form
    110,742.50/152,786.36 = 62,336.64/x
  3. Step 3: Cross multiply
    110,742.50x = 152,786.36 × 62,336.64
  4. Step 4: Simplify right side
    110,742.50x = 9,524,188,320.23
  5. Step 5: Solve for x
    x = 9,524,188,320.23/110,742.50
  6. Step 6: Final answer
    x = 86,003.01

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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.