Home / 74,996.32-112,500.45-25,076.73

Finding the Fourth Proportional to 74,996.32, 112,500.45 and 25,076.73

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Solution

The fourth proportional to 74,996.32, 112,500.45 and 25,076.73 is: 37,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,996.32 : 112,500.45 = 25,076.73 : x
  2. Step 2: Convert to fraction form
    74,996.32/112,500.45 = 25,076.73/x
  3. Step 3: Cross multiply
    74,996.32x = 112,500.45 × 25,076.73
  4. Step 4: Simplify right side
    74,996.32x = 2,821,143,409.53
  5. Step 5: Solve for x
    x = 2,821,143,409.53/74,996.32
  6. Step 6: Final answer
    x = 37,617.09

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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.