Home / 76,120.68-114,191.92-23,534.24

Finding the Fourth Proportional to 76,120.68, 114,191.92 and 23,534.24

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Solution

The fourth proportional to 76,120.68, 114,191.92 and 23,534.24 is: 35,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.68 : 114,191.92 = 23,534.24 : x
  2. Step 2: Convert to fraction form
    76,120.68/114,191.92 = 23,534.24/x
  3. Step 3: Cross multiply
    76,120.68x = 114,191.92 × 23,534.24
  4. Step 4: Simplify right side
    76,120.68x = 2,687,420,051.34
  5. Step 5: Solve for x
    x = 2,687,420,051.34/76,120.68
  6. Step 6: Final answer
    x = 35,304.73

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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.