Home / 109,958.46-164,986.88-63,211.33

Finding the Fourth Proportional to 109,958.46, 164,986.88 and 63,211.33

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Solution

The fourth proportional to 109,958.46, 164,986.88 and 63,211.33 is: 94,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,958.46 : 164,986.88 = 63,211.33 : x
  2. Step 2: Convert to fraction form
    109,958.46/164,986.88 = 63,211.33/x
  3. Step 3: Cross multiply
    109,958.46x = 164,986.88 × 63,211.33
  4. Step 4: Simplify right side
    109,958.46x = 10,429,040,117.35
  5. Step 5: Solve for x
    x = 10,429,040,117.35/109,958.46
  6. Step 6: Final answer
    x = 94,845.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.