Home / 110,635.40-165,515.70-96,006.80

Finding the Fourth Proportional to 110,635.40, 165,515.70 and 96,006.80

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Solution

The fourth proportional to 110,635.40, 165,515.70 and 96,006.80 is: 143,630.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,635.40 : 165,515.70 = 96,006.80 : x
  2. Step 2: Convert to fraction form
    110,635.40/165,515.70 = 96,006.80/x
  3. Step 3: Cross multiply
    110,635.40x = 165,515.70 × 96,006.80
  4. Step 4: Simplify right side
    110,635.40x = 15,890,632,706.76
  5. Step 5: Solve for x
    x = 15,890,632,706.76/110,635.40
  6. Step 6: Final answer
    x = 143,630.63

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1.5x scale

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.