Home / 76,191.05-114,286.28-23,600.39

Finding the Fourth Proportional to 76,191.05, 114,286.28 and 23,600.39

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Solution

The fourth proportional to 76,191.05, 114,286.28 and 23,600.39 is: 35,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,191.05 : 114,286.28 = 23,600.39 : x
  2. Step 2: Convert to fraction form
    76,191.05/114,286.28 = 23,600.39/x
  3. Step 3: Cross multiply
    76,191.05x = 114,286.28 × 23,600.39
  4. Step 4: Simplify right side
    76,191.05x = 2,697,200,090.22
  5. Step 5: Solve for x
    x = 2,697,200,090.22/76,191.05
  6. Step 6: Final answer
    x = 35,400.48

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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.