Home / 110,764.36-152,852.86-63,016.68

Finding the Fourth Proportional to 110,764.36, 152,852.86 and 63,016.68

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Solution

The fourth proportional to 110,764.36, 152,852.86 and 63,016.68 is: 86,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,764.36 : 152,852.86 = 63,016.68 : x
  2. Step 2: Convert to fraction form
    110,764.36/152,852.86 = 63,016.68/x
  3. Step 3: Cross multiply
    110,764.36x = 152,852.86 × 63,016.68
  4. Step 4: Simplify right side
    110,764.36x = 9,632,279,450.62
  5. Step 5: Solve for x
    x = 9,632,279,450.62/110,764.36
  6. Step 6: Final answer
    x = 86,961.91

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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.