Home / 110,834.08-152,958.84-63,087.44

Finding the Fourth Proportional to 110,834.08, 152,958.84 and 63,087.44

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Solution

The fourth proportional to 110,834.08, 152,958.84 and 63,087.44 is: 87,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834.08 : 152,958.84 = 63,087.44 : x
  2. Step 2: Convert to fraction form
    110,834.08/152,958.84 = 63,087.44/x
  3. Step 3: Cross multiply
    110,834.08x = 152,958.84 × 63,087.44
  4. Step 4: Simplify right side
    110,834.08x = 9,649,781,640.97
  5. Step 5: Solve for x
    x = 9,649,781,640.97/110,834.08
  6. Step 6: Final answer
    x = 87,065.11

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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.