Home / 71,160.96-106,705.20-23,759.04

Finding the Fourth Proportional to 71,160.96, 106,705.20 and 23,759.04

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Solution

The fourth proportional to 71,160.96, 106,705.20 and 23,759.04 is: 35,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,160.96 : 106,705.20 = 23,759.04 : x
  2. Step 2: Convert to fraction form
    71,160.96/106,705.20 = 23,759.04/x
  3. Step 3: Cross multiply
    71,160.96x = 106,705.20 × 23,759.04
  4. Step 4: Simplify right side
    71,160.96x = 2,535,213,115.01
  5. Step 5: Solve for x
    x = 2,535,213,115.01/71,160.96
  6. Step 6: Final answer
    x = 35,626.46

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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.